HARKEN 57mm Aluminium Low-Load Mast Collar ESP Block — 6 mm Clevis 10304 Over-the-top blocks lead lines aft

Over-the-top blocks lead lines aft over cabin houses

This versatile dock fender has a ribbed front buffer design and can be used as a straight dock fender or for corners and other bends as it flexes at 4 points

Compensators included (tunnel rod style)

Two mount points(hardware are not included)

but provides less protection than hardcoat anodising

HARKEN 57mm Aluminium Low-Load Mast Collar ESP Block — 6 mm Clevis 10304 Over-the-top blocks lead lines aftCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.