... . Flange connect is possible (option) PP Compression pipe fittings.Nut color: BlueBody Color: BlackEqual Tees, Reducing Tees. Female Tees, Male Tees.Equal Elbow ... , Male Adaptor.Equal Coupling, Reducing Coupling,End Caps, End plugs.Size or Range: 20mm to 110mm (1/2" - 4") PP COMPRESSION PIPE FITTINGS