Harken 57mm Cheek Ratchet Block 2137 rwmp Nearby vessels are automatically alerted

Nearby vessels are automatically alerted to man-overboard situations through VHF DSC

sole securely attached using super-strength adhesives under high pressure

Lines 4-8mm - Double

suitable for wire or rope

Wicking Finish Fabric

Harken 57mm Cheek Ratchet Block 2137 rwmp Nearby vessels are automatically alertedCarbo 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