Previous Product 40 mm Quad Block $201.20 40 mm Quad Block quantity Add to cart SKU: 2654 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)660 kg Maximum working load (lb)1455 lb Related products Quick View Quick View 40 mm Carbo40 mm Double Block ? Becket $83.20 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 Triple Block ? Swivel, Becket, Cam Cleat $240.10 Add to cart