Previous Product 57 mm Double Ratchamatic? Block ? Swivel $343.75 57 mm Double Ratchamatic? Block ? Swivel quantity Add to cart SKU: 2634 Category: Ratchamatic Carbo Description Description Sheave Ø (mm)57 mm Sheave Ø (in)2 1/4 in Maximum line Ø (mm)10 mm Maximum line Ø (in)3/8 in Maximum working load (kg)340 kg Maximum working load (lb)750 lb Related products Quick View Quick View Ratchamatic Carbo75 mm Triple Ratchamatic? Block ? Swivel, Becket, Cam Cleat $534.90 Add to cart Quick View Quick View Ratchamatic Carbo75 mm Ratchamatic Block ? Swivel, Cam Cleat $336.80 Add to cart Quick View Quick View Ratchamatic Carbo75 mm Cheek Ratchamatic? Block $181.30 Add to cart