E-track and L-track dimensions: slots 2.41 × 0.54 in on 2 in centers, rail widths, fittings — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/e-track-and-l-track/  (CC BY 4.0)
Basis: US Cargo Control, Kinedyne and Uline product specifications; pitch counted from listed slot counts
Catalog version: 2026-10-20

Sizes: see table below
- E-track slots 61.2 × 13.7 mm (2.41 × 0.54 in) on 50.8 mm (2 in) centres; 12-gauge steel (2.66 mm).
- Horizontal rail 123.7–127 mm wide (4.87–5 in), about 10.7 mm deep; vertical rail 88.1 mm (3.47 in). Lengths 2, 5, 8, 10 ft. Mounting holes Ø6.35–7.1 (Uline: every 2 in).
- Spring fittings: 2 × 3/4 in (50.8 × 19.05) opening, 1,500 lb working load. Printed E-track hooks: copy the fitting's spring tab or use a real fitting with a printed holder bolted to it; printed tabs are for light loads only.
- L-track (airline track): 28.6 mm (1-1/8 in) wide, 12.7 tall, round pockets on 1 in pitch; heavy-duty 34.9 wide.
- Not published: rail edge profile, slot corner radius, fitting tab thickness. The files here are flat sections with the published slots.

item  inch  mm
slot (horizontal)  2.41 × 0.54  61.2 × 13.7
slot pitch  2  50.8
horizontal width  4.87–5  123.7–127
vertical width  3.47  88.1
steel  12 ga  2.66
spring fitting opening  2 × 3/4  50.8 × 19.05
L-track width  1-1/8  28.6
L-track height  1/2  12.7
L-track pitch  1  25.4

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- US Cargo Control: E-track 5 ft horizontal, galvanized — web — Publisher's page; dimensions are facts — https://www.uscargocontrol.com/products/e-track-5-horizontal-galvanized
- US Cargo Control: E-track 5 ft vertical, galvanized — web — Publisher's page; dimensions are facts — https://www.uscargocontrol.com/products/E-Track-5-Vertical-Galvanized
- Penn Tool (Kinedyne spec): Kinedyne horizontal E-track 10 ft — web — Publisher's page; dimensions are facts — https://www.penntoolco.com/70904602
- Uline: Zinc plated E-track rail (holes every 2 in) — web — Publisher's page; dimensions are facts — https://www.uline.com/Product/Detail/H-3599/Cargo-Control/Zinc-Plated-E-Track-Rail-5-x-5-6000-lb-Capacity
- Trucking Depot: 5 ft horizontal E-track (30 slots) — web — Publisher's page; dimensions are facts — https://www.truckingdepot.com/5-foot-horizontal-e-track-galvanized
- Tractor Supply (DC Cargo): E-track spring fitting — web — Publisher's page; dimensions are facts — https://www.tractorsupply.com/tsc/product/dc-cargo-e-track-spring-fitting-2375070
- US Cargo Control: L-track 8 ft — web — Publisher's page; dimensions are facts — https://uscargocontrol.com/products/96-airline-track-style-l-track-black

Free files (CC BY 4.0, Xem Studio; STEP + STL, 3 parts): https://xemstudio.com/files/hardware/e-track-and-l-track/index.json
API: https://xemstudio.com/api/geometry?object=e-track-and-l-track