893 500 001 4 8935000014 Conventional Coupling M12 x 1.5 mm Conventional Coupling air brake connection coupling and fittings wabco coupling wabco fitting wabco air brake connection Air Fittings Push in Brake Line Push Air Brake Fittings Air Brake Connectors Brake Line Fittings Air Brake Adapter BRASS FITTINGS Brake System Adapters air brake couplings AIR BRAKE QUICK CONNECT FITTINGS Air brake compression fittings mostdiesel Air Fitting Air Brake Compression Brass Fittings Quick Connect Air Fittings Brake Hose Fitting Brake Hose Fittings Air Brake Fitting Brass Air Brake Fitting Brass Air Brake Fittings Air Brake Compression Brass Fitting Brass Fitting Brake Hose Air Brake Fitting Brake Hose Air Brake Fittings Air Hose Fitting Air Hose Fittings Quick Air Fittings Quick Air Fitting M4 M6 M8 M10 M12 Air Hose Fitting M4 M6 M8 M10 M12 Air Hose Fittings Air Hose Fittings Types Hose Fitting Hose Fittings Quick Connect Air Fitting Quick Connect Air Fittings