Attributes . Parker Parflex Division J844 Type A & B, 1120 Nylon Air Brake Tubing and 1320 Quantum Elastomeric Air Brake Tubing; All Brass Air Brake Fittings; Electroless Nickel Plated Bodies can be Used with Bio-Diesel; Air Brake Systems on Semi-Trucks, Trailers, Buses, Mobile Equipment and Farm Implements; Air Tanks, Air Ride, Sliders, Tire Inflation, Primary & Secondary Air Lines and Cab Controls . Names