Harken 57mm Cheek Ratchet Block 2137 rwmp Warm high-cut design with 5mm

Warm high-cut design with 5mm neoprene insulation for extra comfort

YKK zip with contrasting internal colour

Wicking Finish Fabric

suitable for wire or rope

Harken 57mm Cheek Ratchet Block 2137 rwmp Warm high-cut design with 5mmCarbo Ratchets allow sailors to hand hold loaded lines and offer balance between holding power and controlled easing. Sheave (mm) 57 mm Sheave (in) 2 1 4 in Length (mm) 83 mm Length (in) 3 1 4 in Weight (g) 71 g Weight (oz) 2. 5 oz Maximum line (mm) 10 mm Maximum line (in) 3 8 in Fasteners (mm) M4 mm Maximum working load (kg) 227 kg Maximum working load (lb) 500 lb Breaking load (lb) 2000 lb Breaking load (kg) 907 kg Holding power 10: 1