300 kg Weight 5 g

Adjustable clamping ring allows the head assembly to be rotated 360° to accommodate plumbing position

Because if your compass doesn’t know where you’re heading

Can be fitted with a shackle in either of two planes to allow correct alignment of the block

Comfort Handle Clasp

Exhaust Waterlocks various sizes Harken CARBO AIR BLOCKS 57 MM 300 kg Weight 5 gHeavy duty black polypropylene construction suitable for wet exhaust systems only. These waterlocks prevent water from flowing back to the engine and they reduce exhaust noise. They have the facility for either top or side entry by cutting the desired port. Colour coded. Red Suits 38mm (1 1 2") hose Black Suits 44mm (1 3 4") hose Blue Suits 50mm (2") hose