Description
Midland Industries MM-720806 DOT push-in branch tee (run tube x male-pipe branch) that joins 1/2″ air-brake tubing to a 3/8″ pipe port without compression nuts or sleeves. Meets FMVSS 571.106 for DOT-rated air brake plumbing on heavy-duty trucks, tractors, and trailers.
Specifications
| Manufacturer | Midland Industries |
|---|---|
| Part Number | MM-720806 |
| Part Type | DOT Push-In Air Brake Fitting (Branch Tee (Run Tube x Male-Pipe Branch)) |
| Tubing Connection | 1/2″ OD Air Brake Tube |
| Pipe Connection | 3/8″ NPTF |
| DOT Approval | FMVSS 571.106 |
Cross References
This fitting replaces or is equivalent to the following part numbers:
- Also known as: 1872×8, 272PC-8×6, 272PPDOT-8C, 272PPDOT-8C-Y, 87100, 95459005M, 972-86, AQ72-DOT-8X6, DQ72-86, DQ72DOT-8X6, PC1472-8C, PC14728C, PL1372-8C, S272PMTNS-8-6
Applications
DOT push-to-connect fittings are used in factory and replacement air-brake plumbing on:
- Class 6–8 truck and tractor air supply, service, and emergency lines
- Trailer air-spring, ABS, and parking-brake plumbing
- Glad hand, air-tank, and dryer port adapters
- School and transit bus air systems
Verify thread sizes and DOT compliance requirements before installation.









