{
 "version": "2026-10-20",
 "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.",
 "slug": "iso-15552-pneumatic-cylinder-mounting",
 "name": "ISO 15552 pneumatic cylinder mounting, bore 32-100: rod thread KK, rod Ø, TG hole pattern, RT thread, spigot B, port + 6 mounting templates",
 "kind": "standard",
 "category": "Tri-clamp & pipe",
 "group": "Pipe, tube & threads",
 "year": null,
 "question": "What are the rod thread, mounting hole pattern (TG) and end-cap thread of an ISO 15552 (ISO 6431, VDMA 24562) 32, 40, 50, 63, 80 or 100 mm pneumatic cylinder?",
 "tags": [
  "iso 15552",
  "iso 6431",
  "vdma 24562",
  "pneumatic cylinder",
  "air cylinder",
  "tie rod cylinder",
  "profile cylinder",
  "mounting",
  "festo dsbc",
  "smc c96",
  "airtac",
  "hole pattern",
  "template"
 ],
 "aliases": [
  "iso 15552 dimensions",
  "iso 15552 mounting dimensions",
  "iso 6431 cylinder dimensions",
  "vdma 24562 cylinder",
  "pneumatic cylinder rod thread m10x1.25",
  "63 mm pneumatic cylinder mounting holes",
  "air cylinder 40 mm bore rod thread",
  "iso 15552 tg dimension",
  "iso 15552 32 mm bore",
  "festo dsbc 50 mounting holes",
  "smc c96 mounting hole spacing",
  "iso 15552 80 mm rt thread",
  "pneumatic cylinder end cap bolt pattern",
  "airtac sc 50 mounting holes",
  "iso 15552 clevis bracket holes",
  "air cylinder 100 mm tg 89"
 ],
 "overall_mm": {
  "length": 137,
  "width": 113,
  "height": 8
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 6,
 "url": "https://xemstudio.com/objects/iso-15552-pneumatic-cylinder-mounting/",
 "sheet_txt": "https://xemstudio.com/objects/iso-15552-pneumatic-cylinder-mounting/sheet.txt",
 "sheet": {
  "basis": "Tameson, Almotion, Riegler, pneumatiek.nl and Festo ISO 15552 tables compared (a value is listed only where at least three agree), with McMaster-Carr's ISO 15552 bracket hole spacing as a cross-check; six Xem-drawn mounting-pattern templates",
  "overall_mm": {
   "length": 137,
   "width": 113,
   "height": 8
  },
  "notes": [
   "ISO 15552 (10 bar tie-rod / profile cylinders; ISO 15552:2018 replaces ISO 6431, DIN ISO 6431 and VDMA 24562, per Rowse Pneumatics) fixes the bore series 32, 40, 50, 63, 80, 100, 125 ... 320 mm and the mounting interface, so brackets, clevises and rod ends from different makers swap. Festo, SMC, Airtac, Camozzi, Parker, Aventics and others build to it. Rows here are bores 32 to 100 mm; 125 to 320 mm exist in the sources but are not tabulated.",
   "Column letters follow the sources, which print them without defining them in the text read; the usual reading is: MM = piston rod diameter. KK = rod end thread (fine metric). AM = rod thread length. B (d11) = the cap centring diameter a flange or bracket locates on. TG = the square hole pattern: the four tapped end-cap holes lie on a TG × TG square (hole-to-hole distance TG in both directions; McMaster's brackets confirm the 32.5 / 38 / 46.5 / 56.5 / 72 mm centre-to-centre spacing). RT = thread of those four holes. EE = air port thread (BSP parallel, G). WH = rod-end shoulder dimension from the front-cap face.",
   "Agreement between sources. MM 12, 16, 20, 20, 25, 25 (Tameson, Festo). KK and AM (Tameson, Almotion, Riegler). B (Tameson, Almotion, pneumatiek.nl, Festo). TG 32.5, 38, 46.5, 56.5, 72, 89 and RT M6, M6, M8, M8, M10, M10 (Almotion, Riegler, pneumatiek.nl, Festo, Tameson). EE (Tameson, Almotion, Riegler). WH 26, 30, 37, 37, 46, 51 (Almotion, Riegler, pneumatiek.nl). McMaster-Carr lists ISO 15552 clevis / pivot brackets with 4 holes at 32.5, 38, 46.5, 56.5 and 72 mm centre-to-centre for bores 32 to 80 (bore 100 not on the page read): bracket hole Ø6 / 6.6 (32, 40), Ø9 (50, 63), Ø11 (80) on the stainless bracket, Ø6 (32, 40) and Ø8 (63) on the aluminium one.",
   "Where makers differ and no single value is published: the profile width E varies by maker by a few millimetres: Almotion 47, 52, 65, 75, 95, 115; Riegler 47, 53, 65, 75, 95, 115; pneumatiek.nl 46, 54, 64.5, 75.5, 94, 111; Tameson (its column M, beside its TG column) 46.5, 54, 67, 75, 93, 110. Festo prints WH 25, 28.7, 35.6, 35.9, 45.4, 49.3 against the 26, 30, 37, 37, 46, 51 above, and ZJ and VD differ in all sources (VD: 4 on Almotion, 6.5 to 14 on pneumatiek.nl, 10 to 19.2 on Festo; ZJ 119.1 to 124, 120 on Riegler for bore 32). So E, VD and ZJ are left out; read them from the datasheet of the cylinder you buy. Foot, flange and clevis bracket dimensions are also maker pages and are not tabulated.",
   "Files: six mounting-pattern templates, one per bore. Each is a square plate with the four holes at the TG square drawn at the nominal major diameter of RT (a thread drawn as a plain hole, M6 = Ø6, M8 = Ø8, M10 = Ø10) and a centre hole at the spigot diameter B. They are the bracket side of the joint: open the four holes to your bolt's clearance (McMaster's brackets use Ø6.6 / Ø9 / Ø11 for M6 / M8 / M10). Plate = (TG + 48) × (TG + 24) mm, thickness 8 mm, corner radius 3 mm: Xem choices (the holes sit on the plate centre). The cylinder body is not drawn: E and the end-cap shape are not one published set of numbers.",
   "Port sizes: the tables print BSP parallel (G1/8 to G1/2). NPT versions exist from some makers; see npt-bsp-thread-envelopes. Tube for the port fittings: push-to-connect-fitting-sizes. Round mini cylinders 8-25 mm: iso-6432-round-pneumatic-cylinder-mounting."
  ],
  "table": {
   "columns": [
    "bore",
    "rod Ø MM",
    "rod thread KK",
    "AM (rod thread length)",
    "spigot B (d11)",
    "TG (square hole pattern)",
    "RT (end-cap thread)",
    "EE (port)",
    "WH"
   ],
   "rows": [
    [
     "32",
     "12",
     "M10×1.25",
     "22",
     "30",
     "32.5",
     "M6",
     "G1/8",
     "26"
    ],
    [
     "40",
     "16",
     "M12×1.25",
     "24",
     "35",
     "38",
     "M6",
     "G1/4",
     "30"
    ],
    [
     "50",
     "20",
     "M16×1.5",
     "32",
     "40",
     "46.5",
     "M8",
     "G1/4",
     "37"
    ],
    [
     "63",
     "20",
     "M16×1.5",
     "32",
     "45",
     "56.5",
     "M8",
     "G3/8",
     "37"
    ],
    [
     "80",
     "25",
     "M20×1.5",
     "40",
     "45",
     "72",
     "M10",
     "G3/8",
     "46"
    ],
    [
     "100",
     "25",
     "M20×1.5",
     "40",
     "55",
     "89",
     "M10",
     "G1/2",
     "51"
    ]
   ]
  }
 },
 "sheet_text": "ISO 15552 pneumatic cylinder mounting, bore 32-100: rod thread KK, rod Ø, TG hole pattern, RT thread, spigot B, port + 6 mounting templates — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/iso-15552-pneumatic-cylinder-mounting/  (sheet CC BY 4.0)\nBasis: Tameson, Almotion, Riegler, pneumatiek.nl and Festo ISO 15552 tables compared (a value is listed only where at least three agree), with McMaster-Carr's ISO 15552 bracket hole spacing as a cross-check; six Xem-drawn mounting-pattern templates\nCatalog version: 2026-10-20\n\nOverall (mm): length 137.0, width 113.0, height 8.0\n- ISO 15552 (10 bar tie-rod / profile cylinders; ISO 15552:2018 replaces ISO 6431, DIN ISO 6431 and VDMA 24562, per Rowse Pneumatics) fixes the bore series 32, 40, 50, 63, 80, 100, 125 ... 320 mm and the mounting interface, so brackets, clevises and rod ends from different makers swap. Festo, SMC, Airtac, Camozzi, Parker, Aventics and others build to it. Rows here are bores 32 to 100 mm; 125 to 320 mm exist in the sources but are not tabulated.\n- Column letters follow the sources, which print them without defining them in the text read; the usual reading is: MM = piston rod diameter. KK = rod end thread (fine metric). AM = rod thread length. B (d11) = the cap centring diameter a flange or bracket locates on. TG = the square hole pattern: the four tapped end-cap holes lie on a TG × TG square (hole-to-hole distance TG in both directions; McMaster's brackets confirm the 32.5 / 38 / 46.5 / 56.5 / 72 mm centre-to-centre spacing). RT = thread of those four holes. EE = air port thread (BSP parallel, G). WH = rod-end shoulder dimension from the front-cap face.\n- Agreement between sources. MM 12, 16, 20, 20, 25, 25 (Tameson, Festo). KK and AM (Tameson, Almotion, Riegler). B (Tameson, Almotion, pneumatiek.nl, Festo). TG 32.5, 38, 46.5, 56.5, 72, 89 and RT M6, M6, M8, M8, M10, M10 (Almotion, Riegler, pneumatiek.nl, Festo, Tameson). EE (Tameson, Almotion, Riegler). WH 26, 30, 37, 37, 46, 51 (Almotion, Riegler, pneumatiek.nl). McMaster-Carr lists ISO 15552 clevis / pivot brackets with 4 holes at 32.5, 38, 46.5, 56.5 and 72 mm centre-to-centre for bores 32 to 80 (bore 100 not on the page read): bracket hole Ø6 / 6.6 (32, 40), Ø9 (50, 63), Ø11 (80) on the stainless bracket, Ø6 (32, 40) and Ø8 (63) on the aluminium one.\n- Where makers differ and no single value is published: the profile width E varies by maker by a few millimetres: Almotion 47, 52, 65, 75, 95, 115; Riegler 47, 53, 65, 75, 95, 115; pneumatiek.nl 46, 54, 64.5, 75.5, 94, 111; Tameson (its column M, beside its TG column) 46.5, 54, 67, 75, 93, 110. Festo prints WH 25, 28.7, 35.6, 35.9, 45.4, 49.3 against the 26, 30, 37, 37, 46, 51 above, and ZJ and VD differ in all sources (VD: 4 on Almotion, 6.5 to 14 on pneumatiek.nl, 10 to 19.2 on Festo; ZJ 119.1 to 124, 120 on Riegler for bore 32). So E, VD and ZJ are left out; read them from the datasheet of the cylinder you buy. Foot, flange and clevis bracket dimensions are also maker pages and are not tabulated.\n- Files: six mounting-pattern templates, one per bore. Each is a square plate with the four holes at the TG square drawn at the nominal major diameter of RT (a thread drawn as a plain hole, M6 = Ø6, M8 = Ø8, M10 = Ø10) and a centre hole at the spigot diameter B. They are the bracket side of the joint: open the four holes to your bolt's clearance (McMaster's brackets use Ø6.6 / Ø9 / Ø11 for M6 / M8 / M10). Plate = (TG + 48) × (TG + 24) mm, thickness 8 mm, corner radius 3 mm: Xem choices (the holes sit on the plate centre). The cylinder body is not drawn: E and the end-cap shape are not one published set of numbers.\n- Port sizes: the tables print BSP parallel (G1/8 to G1/2). NPT versions exist from some makers; see npt-bsp-thread-envelopes. Tube for the port fittings: push-to-connect-fitting-sizes. Round mini cylinders 8-25 mm: iso-6432-round-pneumatic-cylinder-mounting.\n\nbore  rod Ø MM  rod thread KK  AM (rod thread length)  spigot B (d11)  TG (square hole pattern)  RT (end-cap thread)  EE (port)  WH\n32  12  M10×1.25  22  30  32.5  M6  G1/8  26\n40  16  M12×1.25  24  35  38  M6  G1/4  30\n50  20  M16×1.5  32  40  46.5  M8  G1/4  37\n63  20  M16×1.5  32  45  56.5  M8  G3/8  37\n80  25  M20×1.5  40  45  72  M10  G3/8  46\n100  25  M20×1.5  40  55  89  M10  G1/2  51\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Tameson: Cylinders ISO 15552 manual: dimension tables bore 32 to 320 (rod thread, rod diameter, B, AM, port, RT, profile width) — web — Maker manual; numbers only — https://storage.tameson.com/asset/Products/Manuals/EN/cylinders-15552.pdf\n- Almotion: Cilinder ISO 15552 dubbelwerkend AMA: AM, B, KK, MM, RT, TG, EE, WH tables bore 32 to 125 — web — Maker datasheet; numbers only — https://www.almotion.nl/wp-content/uploads/2019/11/Cilinder_ISO_15552-_dubbelwerkend_AMA.pdf\n- Riegler: ISO 15552 cylinders datasheet 18-2 (01/2021): B, E1 (TG), KK, WH, ports, bore 32 to 320 — web — Maker datasheet; numbers only — https://www.riegler.de/media/downloads/18-2.pdf\n- pneumatiek.nl: Profile cylinder type A ISO 15552: VD, B, WH, KK, TG, E, RT, EE bore 32 to 125 — web — Distributor datasheet; numbers only — https://docs.pneumatiek.nl/pdf/metalwork/cilinder/profielcilinder_type_a_iso15552.pdf\n- Festo: DSBC standards-based cylinder ISO 15552: TG, E, KK, MM, VD, RT, WH, ZJ, B, EE — web — Maker datasheet; numbers only — https://ftp.festo.com/Public/PNEUMATIC/SOFTWARE_SERVICE/Documentation/2014/EN/DSBC_EN.PDF\n- Rowse Pneumatics: ISO 15552 pneumatic cylinders guide: bores 32 to 320, 10 bar, ISO 15552:2018 replaces ISO 6431 / VDMA 24562 — web — Distributor guide; scope only — https://www.rowse-pneumatics.co.uk/blog/post/iso-15552-pneumatic-cylinders\n- McMaster-Carr: ISO 15552 air cylinders and their clevis / pivot brackets (free STEP/IGES per part, for your own design use; no redistribution) — STEP, IGES, PDF — McMaster-Carr site terms: personal design use, no redistribution [verify license at link] — https://www.mcmaster.com/products/air-cylinders/specifications-met~iso-15552/\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 6 parts): https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/index.json\nAPI: https://xemstudio.com/api/geometry?object=iso-15552-pneumatic-cylinder-mounting\n",
 "sources": [
  {
   "publisher": "Tameson",
   "title": "Cylinders ISO 15552 manual: dimension tables bore 32 to 320 (rod thread, rod diameter, B, AM, port, RT, profile width)",
   "url": "https://storage.tameson.com/asset/Products/Manuals/EN/cylinders-15552.pdf",
   "formats": [
    "web"
   ],
   "license": "Maker manual; numbers only",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "Almotion",
   "title": "Cilinder ISO 15552 dubbelwerkend AMA: AM, B, KK, MM, RT, TG, EE, WH tables bore 32 to 125",
   "url": "https://www.almotion.nl/wp-content/uploads/2019/11/Cilinder_ISO_15552-_dubbelwerkend_AMA.pdf",
   "formats": [
    "web"
   ],
   "license": "Maker datasheet; numbers only",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "Riegler",
   "title": "ISO 15552 cylinders datasheet 18-2 (01/2021): B, E1 (TG), KK, WH, ports, bore 32 to 320",
   "url": "https://www.riegler.de/media/downloads/18-2.pdf",
   "formats": [
    "web"
   ],
   "license": "Maker datasheet; numbers only",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "pneumatiek.nl",
   "title": "Profile cylinder type A ISO 15552: VD, B, WH, KK, TG, E, RT, EE bore 32 to 125",
   "url": "https://docs.pneumatiek.nl/pdf/metalwork/cilinder/profielcilinder_type_a_iso15552.pdf",
   "formats": [
    "web"
   ],
   "license": "Distributor datasheet; numbers only",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "Festo",
   "title": "DSBC standards-based cylinder ISO 15552: TG, E, KK, MM, VD, RT, WH, ZJ, B, EE",
   "url": "https://ftp.festo.com/Public/PNEUMATIC/SOFTWARE_SERVICE/Documentation/2014/EN/DSBC_EN.PDF",
   "formats": [
    "web"
   ],
   "license": "Maker datasheet; numbers only",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "Rowse Pneumatics",
   "title": "ISO 15552 pneumatic cylinders guide: bores 32 to 320, 10 bar, ISO 15552:2018 replaces ISO 6431 / VDMA 24562",
   "url": "https://www.rowse-pneumatics.co.uk/blog/post/iso-15552-pneumatic-cylinders",
   "formats": [
    "web"
   ],
   "license": "Distributor guide; scope only",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "McMaster-Carr",
   "title": "ISO 15552 air cylinders and their clevis / pivot brackets (free STEP/IGES per part, for your own design use; no redistribution)",
   "url": "https://www.mcmaster.com/products/air-cylinders/specifications-met~iso-15552/",
   "formats": [
    "STEP",
    "IGES",
    "PDF"
   ],
   "license": "McMaster-Carr site terms: personal design use, no redistribution",
   "license_verified": false,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "iso-6432-round-pneumatic-cylinder-mounting",
  "push-to-connect-fitting-sizes",
  "silicone-tube",
  "npt-thread-envelopes",
  "socket-head-cap-screws-metric",
  "clevis-pins",
  "threaded-rod-metric-din-976"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no tolerance added)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no tolerance added. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn. Typical accuracy by process and ISO 286 fits: https://xemstudio.com/tolerances/",
 "mating": [
  {
   "feature": "4 holes on the TG square (drawn at the RT nominal major Ø)",
   "exact": "TG 32.5 / 38 / 46.5 / 56.5 / 72 / 89 mm square, Ø per file: 6 / 6 / 8 / 8 / 10 / 10 (bore 32 / 40 / 50 / 63 / 80 / 100)",
   "mates": "tapped end-cap holes RT of the cylinder (M6 / M6 / M8 / M8 / M10 / M10). A bracket's bolt clearance holes are a separate size: McMaster's ISO 15552 stainless brackets use Ø6.6 (32, 40), Ø9 (50, 63), Ø11 (80)",
   "fit": "designed",
   "files": "iso-15552-end-cap-template-"
  },
  {
   "feature": "centre hole at spigot B (d11 nominal)",
   "exact": "Ø30 / 35 / 40 / 45 / 45 / 55 mm (bore 32 / 40 / 50 / 63 / 80 / 100)",
   "mates": "front-cap centring spigot ØB d11 of the cylinder",
   "fit": "slide",
   "files": "iso-15552-end-cap-template-"
  }
 ],
 "fit_classes": {
  "press": "stays put: pin, tube, bearing or magnet held by interference. ISO 286 equivalent: H7/p6 (locational interference) or tighter.",
  "slide": "assembles by hand and is held by a grub, pinch or clamp: shaft in a hub, rod in a socket, spigot in a bore. ISO 286 equivalent: H7/g6 or H7/h6.",
  "run": "turns or slides in use: pin in a link, rod through a guide. ISO 286 equivalent: H8/f7 (close running).",
  "socket": "large sliding fit: syringe barrel, sleeve, bobbin in a bore. ISO 286 equivalent: H9/d9 (free running) or looser.",
  "clamp": "split part that closes on the mating part with screws: make it at size.",
  "designed": "a gap that is part of the design (piston fit option, displacer gap, air gap): do not change."
 },
 "faq": [
  {
   "q": "What is the mounting hole pattern of a 50 mm ISO 15552 cylinder?",
   "a": "Four M8 end-cap holes on a 46.5 mm square (TG = 46.5, RT = M8); the front-cap centring spigot is Ø40 d11."
  },
  {
   "q": "What rod thread does a 32 mm ISO 15552 cylinder have?",
   "a": "M10×1.25 on a Ø12 rod, thread length AM 22 mm (Tameson, Almotion and Riegler agree on the thread and AM; Tameson and Festo on the rod diameter)."
  },
  {
   "q": "Is ISO 15552 the same as ISO 6431 and VDMA 24562?",
   "a": "ISO 15552:2018 replaces ISO 6431, DIN ISO 6431 and VDMA 24562 (Rowse Pneumatics); the bore series and mounting interface stay the same for 32 to 320 mm."
  },
  {
   "q": "Is the profile width the same on every make?",
   "a": "No. E differs by a few millimetres between makers (for bore 100: 111, 115 and 110 mm in the sources read), so read E from the datasheet of the cylinder; the TG pattern is the shared interface."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "iso-15552-end-cap-template-32mm",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-32mm.step",
   "stl": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-32mm.stl",
   "note": "mounting-pattern template for an ISO 15552 Ø32 cylinder end cap: 80.5 × 56.5 × 8 mm plate, four holes on the TG = 32.5 mm square drawn at the nominal major diameter of the end-cap thread M6 (Ø6; a through-hole for a bolt is a different size, open it for your fastener), one centre hole at the spigot B = Ø30 (d11 nominal). Plate size, thickness and corner radius are Xem choices"
  },
  {
   "file": "iso-15552-end-cap-template-40mm",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-40mm.step",
   "stl": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-40mm.stl",
   "note": "mounting-pattern template for an ISO 15552 Ø40 cylinder end cap: 86 × 62.0 × 8 mm plate, four holes on the TG = 38 mm square drawn at the nominal major diameter of the end-cap thread M6 (Ø6; a through-hole for a bolt is a different size, open it for your fastener), one centre hole at the spigot B = Ø35 (d11 nominal). Plate size, thickness and corner radius are Xem choices"
  },
  {
   "file": "iso-15552-end-cap-template-50mm",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-50mm.step",
   "stl": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-50mm.stl",
   "note": "mounting-pattern template for an ISO 15552 Ø50 cylinder end cap: 94.5 × 70.5 × 8 mm plate, four holes on the TG = 46.5 mm square drawn at the nominal major diameter of the end-cap thread M8 (Ø8; a through-hole for a bolt is a different size, open it for your fastener), one centre hole at the spigot B = Ø40 (d11 nominal). Plate size, thickness and corner radius are Xem choices"
  },
  {
   "file": "iso-15552-end-cap-template-63mm",
   "formats": [
    "step",
    "stl"
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   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-63mm.step",
   "stl": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-63mm.stl",
   "note": "mounting-pattern template for an ISO 15552 Ø63 cylinder end cap: 104.5 × 80.5 × 8 mm plate, four holes on the TG = 56.5 mm square drawn at the nominal major diameter of the end-cap thread M8 (Ø8; a through-hole for a bolt is a different size, open it for your fastener), one centre hole at the spigot B = Ø45 (d11 nominal). Plate size, thickness and corner radius are Xem choices"
  },
  {
   "file": "iso-15552-end-cap-template-80mm",
   "formats": [
    "step",
    "stl"
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   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-80mm.step",
   "stl": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-80mm.stl",
   "note": "mounting-pattern template for an ISO 15552 Ø80 cylinder end cap: 120 × 96.0 × 8 mm plate, four holes on the TG = 72 mm square drawn at the nominal major diameter of the end-cap thread M10 (Ø10; a through-hole for a bolt is a different size, open it for your fastener), one centre hole at the spigot B = Ø45 (d11 nominal). Plate size, thickness and corner radius are Xem choices"
  },
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   "file": "iso-15552-end-cap-template-100mm",
   "formats": [
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    "stl"
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   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-100mm.step",
   "stl": "https://xemstudio.com/files/hardware/iso-15552-pneumatic-cylinder-mounting/iso-15552-end-cap-template-100mm.stl",
   "note": "mounting-pattern template for an ISO 15552 Ø100 cylinder end cap: 137 × 113.0 × 8 mm plate, four holes on the TG = 89 mm square drawn at the nominal major diameter of the end-cap thread M10 (Ø10; a through-hole for a bolt is a different size, open it for your fastener), one centre hole at the spigot B = Ø55 (d11 nominal). Plate size, thickness and corner radius are Xem choices"
  }
 ],
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}