Unions 1 hammerseal Union 4 Air-O-Grip union & Air Tube 1 Hammer Unions & seals 4 Special Unions Manifold Fittings 4 swivel Joints 1 Pup Joints 1 Hose Loops 1 integral Fittings Expansion Joints 1 Rubber Expansion Joint 4 Metal expansion joint/ Sleeve dresser 1 Metel Bellows