Block, 75 mm ESP Teardrop Mastcollar

Model # 6579080 Mfg # 6056
5 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Block, 75 mm ESP Teardrop Mastcollar
Model # 6579080 Mfg # 6056
5 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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Harken 75mm ESP Teardrop block for direct attachment to padeyes, mast collar posts.

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: 3" (75 mm) 
  • Max. Line Diameter: 3/4" (19 mm)  
  • Max. Working Load (MWL): 3000 lb. (1361 kg)  
  • Breaking Load: 6000 lb. (2721 kg)   
  • Weight: 7.8 oz. (221 g) 
  • Length: 4 5/8" (117 mm)

Ball Bearings Torlon
Becket No Becket
Diameter 3/4 Inch or 19 mm
Direction Any
Integral Cleat No Integral Cleat
Length 4 5/8 Inches
Mount Type Fixed Lashing Eye
Ratchet Non Ratcheting
Safe Working Load 3000 Pounds
Type Single
Weight 7.8 Ounces
Sheave Diameter 75 mm

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