38mm Sheave Wire Block
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HARKEN38mm Sheave Wire Block


In stock online.
Model # 383810 | Mfg # 307UPC # 97653010289
38mm Sheave Wire Block


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38mm Sheave Wire Block

Name Value
Ball Bearings Delrin
Mount Type Complementary Hardware
Safe Working Load 1500 Pounds
Sheave Diameter 39 mm
Type Spare Sheave
Weight 1 Ounce

Product Overview

Harken 38mm Wire Sheave ride on high-load composite bearings. 

Self-contained sheaves are designed to use in custom applications. Wire sheaves ride on high-load composite bearings. They are hardcoat-anodized aluminium with PTFE impregnation. Spare Sheave's keep you on the water when blocks break down. 

Key Features

  • Impregnated Hardkote anodized aluminum bearings
  • Side-load carbon-black Delrin® washers
  • Sheave Diameter: 1 1/2" (38 mm) 
  • Max. Wire Diameter: 1/8" (3 mm)  
  • Max. Working Load (MWL): 1500 lb. (680 kg)  
  • Weight: 1 oz. (28 g) 


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