HARKEN 64mm Wide Sheave 2297 For larger boats the springs

For larger boats the springs can be banked two to three in line to increase the elasticity of the mooring line

Sheave runs exclusively on a ball bearing system for fast trim and release under any load

Small Boat underdeck furling units are ideal for sportboats and daysailers from 4

Black EDC steel

For tiller extensionsTube dia 30 mm

HARKEN 64mm Wide Sheave 2297 For larger boats the springsBig Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of hardcoat anodized, PTFE impregnated 6061 T6 aluminium, sheaves feature Torlon rollers to carry high radial loads and carbon black Delrin balls to support sideloads and provide UV protection. Delrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates. Torlon is a registered trademark of Solvay Advanced