Back Home / Pipe & Tube Fittings / Brass Fittings / AIR BRAKE BRASS MALE BRANCH TEE 3/8″ TUBE X 1/4″ PIPE AIR BRAKE BRASS MALE BRANCH TEE 3/8″ TUBE X 1/4″ PIPE SKU: X1472X6 Categories: Brass Fittings, Pipe & Tube Fittings Nylon air brake fitting Meets DOT FVSS571.106 air brake specifications. These are used in air brake systems that are serviced by SAE J844 nylon tubing. DOT applications require that the fittings be marked with DOT on them. Male branch tee Case Quantity: 5 Log In For Pricing