View cart “40 mm Quad Block” has been added to your cart. Previous Product 40 mm Block ? Swivel, Becket, Cam Cleat $138.90 40 mm Block ? Swivel, Becket, Cam Cleat quantity Add to cart SKU: 2646 Category: 40 mm Carbo Description Description Sheave Ø (mm)40 mm Sheave Ø (in)1 9/16 in Maximum line Ø (mm)6 mm Maximum line Ø (in)1/4 in Maximum working load (kg)136 kg Maximum working load (lb)300 lb Related products Quick View Quick View 40 mm Carbo40 mm Block $33.20 Add to cart Quick View Quick View 40 mm Carbo40 mm Cheek Block $39.00 Add to cart Quick View Quick View 40 mm Carbo40 mm Traveler Block $52.65 Add to cart