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30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.
WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features
- Carbon-black Torlon ball bearings
- Long-glass engineered plastic Sheave
- Contained-axle sleeve
- Stainless steel swivel shackle
- Sheave Diameter: 2 1/4" (57 mm)
- Max. Line Diameter: 5/8" (16 mm)
- Max. Working Load (MWL): 2205 lb. (1000 kg)
- Breaking Load: 4409 lb. (2000 kg)
- Weight: 9 oz. (255 g)
- Length: 6 11/16" (170 mm
Diameter
5/8 Inch or 16 mm
Length
6 11/16 Inches
Type
Single
Weight
9 Ounces
Direction
Any
Safe Working Load
2500 Pounds
Mount Type
Swivel Shackle
Ball Bearing
Torlon
Becket
Becket
Integral Cleat
No Integral Cleat
Ratchet
Non Ratcheting
Sheave Diameter
57 mm
Product Overview
Harken 57mm ESP Single Block includes an integral becket that allows either a 2:1 or 3:1 purchase. 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.