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Harken 303 25mm 1" Sheave Replacement For High-Strength Wire Blocks

Sale price$29.95 Regular price$33.45

HARKEN 303 

High-Strength Wire Self-Contained Sheave Replacement

Harken self-contained sheaves are designed for sailors to use in custom applications.

Wire sheaves ride on high-load composite bearings. They are Hardkote-anodized with PTFE impregnation.

The 1" (25mm) wire sheave uses low-friction washers to minimize friction.

Mfg No. Material Sheave
Diameter
Width Line
Diameter
Max Wire
Diameter
Center Pin
Diameter
MWL*
303 Aluminum 1"
(25mm)
9/32"
(7mm)
5/32"
(4mm)
3/32"
(2mm)
3/16"
(4.75mm)
1,000 Lbs
(454kg)
Harken 303 25mm 1" High-Strength Wire Sheave Replacement For Sailboat Blocks - Pacific Sailboat Supply
Harken 303 25mm 1" Sheave Replacement For High-Strength Wire Blocks Sale price$29.95 Regular price$33.45