Harken 57mm Carbo Ratchet Cheek Block Ai_Description Eye Inside Diameter 17 mm

Eye Inside Diameter 17 mm Eye Outside Diameter  6 mm Fixing Hole Diameter 4 mm  Spar Diameter  50 mm Weight  37 g

retains full SPF even after activity in water and/or sweating

This Aerovane features a built-in counterweight which ensures accurate indication of apparent wind angle

Spinnaker Pole Mast Bracket Single Eye – Stainless Steel

Harken 57mm Carbo Ratchet Cheek Block Ai_Description Eye Inside Diameter 17 mmCarbo Ratchets allow sailors to hand hold loaded lines and offer balance between holding power and controlled easing. Sheave 57 mm Length 83 mm Weight 71 g Maximum Line 10 mm Fasteners M4 mm Maximum Working Load 227 kg Breaking Load 907 kg Holding Power 10: 1