# 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?

- Category: Sports & outdoors › Reel seats
- Kind: Modern device
- Basis: Secondary source: Mud Hole Custom Tackle (Fuji US distributor) (copy of the maker's figures; the maker publishes none directly)
- Page: https://xemstudio.com/objects/fuji-nps-ergonomic-reel-seat/ · JSON: https://xemstudio.com/api/geometry?object=fuji-nps-ergonomic-reel-seat · Plain text: https://xemstudio.com/objects/fuji-nps-ergonomic-reel-seat/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 27.0 | 27.0 | 167 |

**Exact dimensions.** True size, with no printing tolerance added.

## 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.

## Sizes

| 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

- Mud Hole Custom Tackle (Fuji US distributor): [Fuji Ergonomic Spinning Reel Seat NPS - size chart](https://mudhole.com/en-ca/collections/vendors/products/fuji-ergonomic-spinning-seat-nps) — web — Publisher's page; dimensions are facts

## Free STEP/STL (5 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat/index.json

- fuji-nps-ergonomic-reel-seat-size-16-tube: [STEP](https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat-size-16/fuji-nps-ergonomic-reel-seat-size-16-tube.step) · [STL](https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat-size-16/fuji-nps-ergonomic-reel-seat-size-16-tube.stl) — Envelope tube Ø18 (largest listed OD) × Ø15 bore × 132 mm
- fuji-nps-ergonomic-reel-seat-size-18-tube: [STEP](https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat-size-18/fuji-nps-ergonomic-reel-seat-size-18-tube.step) · [STL](https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat-size-18/fuji-nps-ergonomic-reel-seat-size-18-tube.stl) — Envelope tube Ø21 (largest listed OD) × Ø18 bore × 151 mm
- fuji-nps-ergonomic-reel-seat-size-20-tube: [STEP](https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat-size-20/fuji-nps-ergonomic-reel-seat-size-20-tube.step) · [STL](https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat-size-20/fuji-nps-ergonomic-reel-seat-size-20-tube.stl) — Envelope tube Ø23 (largest listed OD) × Ø20 bore × 161 mm
- fuji-nps-ergonomic-reel-seat-size-22-tube: [STEP](https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat-size-22/fuji-nps-ergonomic-reel-seat-size-22-tube.step) · [STL](https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat-size-22/fuji-nps-ergonomic-reel-seat-size-22-tube.stl) — Envelope tube Ø25 (largest listed OD) × Ø22 bore × 161 mm
- fuji-nps-ergonomic-reel-seat-size-24-tube: [STEP](https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat-size-24/fuji-nps-ergonomic-reel-seat-size-24-tube.step) · [STL](https://xemstudio.com/files/hardware/fuji-nps-ergonomic-reel-seat-size-24/fuji-nps-ergonomic-reel-seat-size-24-tube.stl) — Envelope tube Ø27 (largest listed OD) × Ø24 bore × 167 mm

## 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.

## Fits with

- [Fuji DPS graphite spinning reel seat: sizes 16–26 (DPSM / DPSD)](https://xemstudio.com/objects/fuji-dps-reel-seat/)
- [Fuji DPSH heavy graphite reel seat: sizes 22–26](https://xemstudio.com/objects/fuji-dpsh-heavy-reel-seat/)
- [Fuji TCS trigger casting reel seat: sizes 16–18 (TCSM)](https://xemstudio.com/objects/fuji-tcs-trigger-casting-reel-seat/)
- [Fuji GC decorative graphite gimbal: GC22 and GC25](https://xemstudio.com/objects/fuji-gc-graphite-gimbal/)
- [Fuji VSS spinning reel seat body: sizes 16 (13 and 15 mm bore) and 17](https://xemstudio.com/objects/fuji-vss-reel-seat/)
- [Fuji IPS light spin/cast reel seat, size 16 (IPSSD16)](https://xemstudio.com/objects/fuji-ips-light-reel-seat-size-16/)