Harken 40mm Carbo Triple Block with Cam Cleat and Becket Shipping_Carrier Main: 60% Nylon / 40%

Main: 60% Nylon / 40% Polyurethane

3/2mm neoprene provides thermal and impact protection

giving you two independent points of adjustment so the fit stays exact whether you've got thick socks on or not

Many blocks from this range can still be found on many many Olympic class masts - because they simply work and are virtually indestructible

Eliminates skidding and sliding of the balls

Harken 40mm Carbo Triple Block with Cam Cleat and Becket Shipping_Carrier Main: 60% Nylon / 40%Sheave 40 mm Length 110 mm Weight 235 g Shackle Pin 5 mm Maximum Line 6 mm Maximum Working Load 408 kg Breaking Load 816 kg Footnote: Maximum working loads and breaking loads for blocks based on cam strengths.