Suitable for large outboards and sterndrive units with water pick up vents in the lower leg unit feeds water to both sides of the water pump pick up vents simultaneously for greater water flow.
Simply clamp over the vents and attach a hose pipe to the connector and turn on the tap
Ideal for simple home maintenance jobs or to flush out corrosive deposits after running the engine in saltwater.
Fits standard 1/2" garden hose