Harken Carbo 40mm Twing Block Swageless Extenders Robust side plates and carefully

Robust side plates and carefully profiled sheaves ensure dimensional stability

8 m Boat length - end-boom (ft) 24 - 29 ft Purchase 3:1

The UGPS end fitting comes with a stainless steel lined throat

while reducing wear on the halyard

QuickTrim patented self-tailing feature for rapid sail trim and smooth adjustment

Harken Carbo 40mm Twing Block Swageless Extenders Robust side plates and carefullyHarken Carbo 40mm Twing Block Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming. Technical Description Sheave (mm) 40 mm Sheave (in) 1 9 16 in Length (mm) 89 mm Length (in) 3 1 2 in Weight (g) 86 g Weight (oz) 3 oz Maximum line (mm) 12 mm Maximum line (in) 3 8 in Maximum working load (kg) 300