Harken 57mm Cheek Ratchet Block 2137 rwmp Lines 4-8mm - Double

Lines 4-8mm - Double

MB3950: 12V 5A

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

YKK zip with contrasting internal colour

DYNEEMA® CONTROL LINE

Harken 57mm Cheek Ratchet Block 2137 rwmp Lines 4-8mm - DoubleCarbo 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