Harken 57mm SS ESP Swivel Mastbase Block

Harken 57mm SS ESP Swivel Mastbase Block

Product Details

    Tech Info

    Product Description

    Add dazzle to your boat with elegant stainless steel blocks. Sideplates are polished to a high luster to reflect your boat's beauty, whether it's classic wood, or a modern cruiser.

    Use Cruising ESP swivel and fiddle blocks in winch-driven purchases of 4:1 or less. Perfect for vangs or mainsheet systems on cruising boats from 35 ft to 45 ft (10 m to 14 m).

    Part Number: 6068

    Imperial Metric
    Sheave Dia. 2 1/4" 57 mm
    Length 5 1/2" 140 mm
    Weight 11 oz 312 gr
    Clevis/Shackle Pin Dia. 5/16" 8 mm
    Max Line Dia. 5/8" 16 mm
    Maximum Working Load 2500 lbs 1135 kg
    Breaking Load 5000 lbs 2272 kg