Being the world’s leader in leak free technologies Parker’s air brake – AB fittings are economical compression style fittings for copper air brake lines. AB fittings meet the functional requirements of SAE J246 and the performance requirements of D.O.T. FMVSS571.106. AB fittings have a pre-applied thread sealant on all male pipe threads. Electroless nickel plated bodies can be used with bio-diesel. Use with copper air brake tubing or the following Parker Parflex Division tubing. 1120 Nylon Air Brake Tubing with a tube support 1320 Quantum Elastomeric Air Brake Tubing with a tube support Markets: Heavy duty truck Trailer Mobile Features/Benefits: D.O.T. compression style fittings for repairing truck and trailer air brake lines For use in air brake systems on semi-trucks, trailers, buses, mobile equipment and farm implements Meets D.O.T. FMVSS571.106 performance Meets functional requirements of SAE J246 All brass air brake fitting Reusable Use with copper tubing in air brake systems Pre-applied thread sealant Applications: Copper air brake lines Coolant lines Fuel lines Custom configurations and sizes are available upon request. Contact us for additional information.