Previous Product 40 mm Double Block $76.60 40 mm Double Block quantity Add to cart SKU: 2642 Category: 40 mm Carbo Description Description Sheave Ø (mm)40 mm Sheave Ø (in)1 9/16 in Maximum line Ø (mm)10 mm Maximum line Ø (in)3/8 in Maximum working load (kg)440 kg Maximum working load (lb)970 lb Related products Quick View Quick View 40 mm Carbo40 mm Traveler Block $52.65 Add to cart Quick View Quick View 40 mm Carbo40 mm Triple Block ? Swivel, Becket, Cam Cleat $240.10 Add to cart Quick View Quick View 40 mm Carbo40 mm Triple Block ? Swivel, Cam Cleat $233.40 Add to cart