Harken 57mm Carbo Ratchet Airblock Watches Stainless steel cheeks and inner

Stainless steel cheeks and inner bearing systems handle maximum loads

Use the 40mm Carbo for the jib and mainsheet systems on high performance dinghies and for loaded control lines on small keelboats

Pintle dia

Weight: 49g

Maximum working load (kg)125 kg

Harken 57mm Carbo Ratchet Airblock Watches Stainless steel cheeks and innerThis low friction, 57mm Carbo Airblock from Harken replaces the stainless steel straps of classic boat blocks with minimal weight, which allows for safe and easy trimming. Densely packed glass fibres reinforce the resin, ensuring you have a strong and reliable low friction boat block for an affordable price. A great companion to Harken's Black Magic line, the Carbo Airbloc is the ideal choice for boat racers with high working loads. Specifications