Non Return Valve suits 25mm and 38mm internal hose Choose-size:25/38mm (13222) They are rust and corrosion

They are rust and corrosion resistant

RULE SUB BILGE PUMP 2000GPH (7571 LPH) - 1-1/8" (29mm) outlet

A cleats platform and fairlead are attached to an acetal base and the result is a 360 degree swivel that is easy to move underload with the profile ensuring easy release no matter what the load

off and manual on settings

F1 - 600mm L x 155mm D (suits boat length up to 8m) (16308A)

Non Return Valve suits 25mm and 38mm internal hose Choose-size:25/38mm (13222) They are rust and corrosionNON RETURN VALVE This clover valve and designed it to fit in line in a simple way to maintain prime in a suction or discharge line. Suitable for use with manual or electric bilge pumps and accepts either 25mm (1") or 38mm (1 1 2") internal diameter tubing. It has a rubber flap inside the housing that opens only in one direction. Often used in bilge pumps and one way flow applications but not suitable for toilet lines.