Waterlock Waterbox suits 38mm/45mm/50mm i.d. hose


Plastic exhaust waterbox - measurements 320mm long x 120mm wide x 175mm high. (Not including hose tails.)

Integral hose tails step down allowing 40, 45 and 50mm internal diameter hose to be fitted.

The 3 exhaust sizes,  suit lower horsepower inboard engines. (Must be water cooled exhaust pipe/hose).

There is a large degree of silencing achieved when using this type of waterbox.