Block, 100MM, Single Footblock
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HARKENBlock, 100MM, Single Footblock


Fulfilled from vendor
Model # 6580724 | Mfg # 6093UPC # 97653135623
Block, 100MM, Single Footblock




Block, 100MM, Single Footblock

Name Value
Becket No Becket
Diameter 3/4 Inch or 19 mm
Direction Any
Integral Cleat No Integral Cleat
Length 5 11/16 Inches
Mount Type Mechanical Fasteners
Ratchet Non Ratcheting
Safe Working Load 7500 Pounds
Sheave Diameter 100 mm
Type Single Cheek/Foot
Weight 22.6 Ounces

Product Overview

Harken Block 100MM Single Footblock allows mounting to a flat surface for 180° line angles.

Designed to handle the high loads generated by modern racing and cruising boats, ESP blocks feature sleeve bearings to ensure smooth, hitch-free performance under high load and heavy winds. Simple design and construction for handling high static loads on cruising boats. Ideal for halyards or limited purchase systems on cruising boats. Aluminum or polished stainless steel.

Key Features 

  • Carbon-black Torlon ball bearings
  • Long-glass engineered plastic Sheave
  • Contained-axle sleeve 
  • Sheave Diameter: 4" (100 mm) 
  • Max. Line Diameter: 3/4" (19 mm)  
  • Max. Working Load (MWL): 7500 lb. (3402 kg)  
  • Breaking Load: 15000 lb. (6804 kg)   
  • Weight: 22.6 oz. (642 g) 
  • Length: 5 11/16" (144 mm)


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