Outlet raceway for 15-series benches: 24 to 72 in, 2 to 4 duplex outlets — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/t-slot-outlet-raceway/  (CC BY 4.0)
Basis: Xem Studio design: an open-back channel with openings for single-gang duplex receptacles (device yoke screws 3.281 in apart) and a back flange that bolts to a 1515 rail
Catalog version: 2026-10-20

Sizes: see table below
- Wiring must follow your electrical code: use listed receptacles and boxes and have it checked; this is the housing geometry only.

length_in  outlets
24  2
36  2
48  3
72  4

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- 80/20: 15 series T-slot profiles and fasteners (1.5 in rail, 5/16-18 hardware) — web — maker's catalogue; numbers cited — https://8020.net/1515.html

Free files (CC BY 4.0, Xem Studio; STEP + STL, 4 parts): https://xemstudio.com/files/hardware/t-slot-outlet-raceway/index.json
API: https://xemstudio.com/api/geometry?object=t-slot-outlet-raceway