Previous Product 40 mm Double Block ? Becket $83.20 40 mm Double Block ? Becket quantity Add to cart SKU: 2643 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 Block ? Swivel, Becket, Cam Cleat $138.90 Add to cart Quick View Quick View 40 mm Carbo40 mm 90? Block $45.20 Add to cart Quick View Quick View 40 mm Carbo40 mm Block ? Swivel, Cam Cleat $132.15 Add to cart