Harken 29mm Carbo Block - Triple / 471 Carbo-Cam / Becket

Sheave: 29 mm (1 1/8 in)
Length: 85 mm (3 3/8 in)
Weight: 133 g (4.7 oz)
Shackle Pin: 5 mm (3/16 in)
Maximum Line: 6 mm (1/4 in)
Maximum Working Load: 408 kg (900 lb)
Breaking Load: 816 Kg (1800 lb)

High-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as eadknockerson dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades easy. Cam reverses for either up or down cleating.

Maximum working Loads and breaking loads for blocks based on cam strengths.

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