Fuji TCS trigger casting reel seat, size 17 (TCSM17) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/fuji-tcs-trigger-casting-reel-seat-size-17/  (sheet CC BY 4.0)
Basis: Secondary source: Mud Hole Custom Tackle (Fuji US distributor) (copy of the maker's figures; the maker publishes none directly)
Catalog version: 2026-10-20

Overall (mm): length 27, width 27, height 125.5
- The TCS is Fuji's classic trigger casting seat; the size 17 has a 17.0 mm bore and is 125.5 mm long.
- Mud Hole lists two outside diameters without saying which part each refers to, so the model uses the larger as an 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.

dimension  value
Inside diameter  17.0 mm (0.669 in)
Outside diameters listed  20 mm / 27 mm
Length  125.5 mm (4.941 in)
Trigger dimensions  not published

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Mud Hole Custom Tackle (Fuji US distributor): Fuji Standard Trigger Casting Reel Seat TCSM - size chart — web — Publisher's page; dimensions are facts — https://mudhole.com/products/fuji-standard-trigger-reel-seats-tcsm

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/fuji-tcs-trigger-casting-reel-seat-size-17/index.json
API: https://xemstudio.com/api/geometry?object=fuji-tcs-trigger-casting-reel-seat-size-17