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Fuji NPS ergonomic spinning reel seat: sizes 16–24 (DNPSM)
What are the dimensions of the Fuji NPS ergonomic spinning reel seat in each size? · Modern device · basis: Secondary source: Mud Hole Custom Tackle (Fuji US distributor) (copy of the maker's figures; the maker publishes none directly)
Also called: fuji nps16, fuji dnpsm16, fuji dnpsd16, fuji nps 16 reel seat, fuji nps size chart, nps 16 inside diameter, porta carrete fuji nps 16, rollenhalter fuji nps 16, fuji nps18, fuji dnpsm18, fuji dnpsd18, fuji nps 18 reel seat, nps 18 inside diameter, porta carrete fuji nps 18, rollenhalter fuji nps 18, fuji nps20, fuji dnpsm20, fuji dnpsd20, fuji nps 20 reel seat, nps 20 inside diameter, porta carret
Exact dimensions. True size, with no printing tolerance added.
- length
- 27.0 mm
- width
- 27.0 mm
- height
- 167 mm
Notes
- One page for the whole series: 5 sizes, one row and one file each. The size number is Fuji's nominal seat size, not the bore.
- Two outside diameters are listed without explanation; the larger one is used as the envelope.
- Secondary source (Fuji US distributor).
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.
Fuji NPS ergonomic spinning reel seat: sizes 16–24 size chart
| size | Inside diameter | Outside diameters listed | Length | Hood OD / weight |
|---|---|---|---|---|
| 16 | 15.0 mm (0.591 in) | 18.0 mm / 17.0 mm | 132 mm (5.197 in) | not published |
| 18 | 18.0 mm (0.709 in) | 21.0 mm / 20.0 mm | 151 mm (5.945 in) | not published |
| 20 | 20.0 mm (0.787 in) | 23.0 mm / 22.0 mm | 161 mm (6.339 in) | not published |
| 22 | 22.0 mm (0.866 in) | 25.0 mm / 24.0 mm | 161 mm (6.339 in) | not published |
| 24 | 24.0 mm (0.945 in) | 27.0 mm / 26.0 mm | 167 mm (6.575 in) | not published |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Mud Hole Custom Tackle (Fuji US distributor) | Fuji Ergonomic Spinning Reel Seat NPS - size chart | web | Publisher's page; dimensions are facts |
Free files
★ Free files 5 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json
| fuji-nps-ergonomic-reel-seat-size-16-tube | Envelope tube Ø18 (largest listed OD) × Ø15 bore × 132 mm | STEP · STL |
| fuji-nps-ergonomic-reel-seat-size-18-tube | Envelope tube Ø21 (largest listed OD) × Ø18 bore × 151 mm | STEP · STL |
| fuji-nps-ergonomic-reel-seat-size-20-tube | Envelope tube Ø23 (largest listed OD) × Ø20 bore × 161 mm | STEP · STL |
| fuji-nps-ergonomic-reel-seat-size-22-tube | Envelope tube Ø25 (largest listed OD) × Ø22 bore × 161 mm | STEP · STL |
| fuji-nps-ergonomic-reel-seat-size-24-tube | Envelope tube Ø27 (largest listed OD) × Ø24 bore × 167 mm | STEP · STL |
https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.Plain text: sheet.txt · JSON: /api/geometry?object=fuji-nps-ergonomic-reel-seat

Fits with






Questions
How long is a Fuji NPS 16 seat?
132 mm (5.197 in), with a 15.0 mm bore.
How long is a Fuji NPS 18 seat?
151 mm (5.945 in), with a 18.0 mm bore.
How long is a Fuji NPS 20 seat?
161 mm (6.339 in), with a 20.0 mm bore.
How long is a Fuji NPS 22 seat?
161 mm (6.339 in), with a 22.0 mm bore.
How long is a Fuji NPS 24 seat?
167 mm (6.575 in), with a 24.0 mm bore.