Harken 40mm Carbo Air Double Swivel Block [2638] Electrical | Busbars This pressure is then transmitted

This pressure is then transmitted through flexible tubing to the bourdon tube movement inside the speedometer head where it is converted into a speed reading by the movement mechanism

Its buoyant design keeps the boat hook afloat for more than 5 minutes

Over the last 5 years

Big bass and cool LED lights - This marine-rated Infinity Kappa 10" marine subwoofer will boost your bass and brighten up your boat

This process generates the highest mechanical properties attainable in a cast aluminum prop resulting from high density tighter grain structure

Harken 40mm Carbo Air Double Swivel Block [2638] Electrical | Busbars This pressure is then transmitted40mm Carbo Air Double Swivel Block Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Specifications: Sheave (mm)40 mm Sheave (in)1 9 16 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)440 kg Maximum working load (lb)970 lb Quick Guide (pdf)