Jabsco Valve non-return in-line for 38 mm hose

In-line non-return valve
Connections for 38mm (1½”) bore hose
Connections: - for 38mm (1½”) bore hose
Dimensions: - 108mm long, 55mm wide, 50mm high (in-line configuration)
Aids pump priming, prevents backflow from pump into bilge
Fits into pump suction line
Robust plastic construction with nitrile rubber valve
Adjustable port configuration for convenient hose angle