Description
Midland Industries DOT brass push-in male run tee air-brake fitting — pushes two tube ends straight through (the “run”) with a male NPTF branch off the side. Built to SAE J1131 and FMVSS 571.106 for commercial-vehicle air-brake systems.
Specifications
| Manufacturer | Midland Industries |
|---|---|
| Part Type | DOT Push-In Male Run Tee Fitting |
| Body Material | Brass |
| Sealing | Captive brass eyelet with floating extended-length design |
| Thread Sealant | Pre-applied PTFE/Teflon-based pipe sealant on male threads |
| Standards | SAE J1131, DOT FMVSS 571.106 |
Applications
Typical uses include:
- Heavy-duty truck and trailer air-brake plumbing — service, supply, and parking lines
- DOT-approved nylon (SAE J844) air-brake tubing terminations where two tubes pass through and a third NPTF port branches off
Confirm the tube OD (1/4″, 3/8″, 1/2″, 5/8″) and NPTF male branch size against your application — Midland builds this fitting in multiple size combinations and the correct size depends on your existing tubing and port.









