Item #868642

Harken 40 mm (1 9/16") Carbo Air Block - 2637

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Description

The Harken 40 mm Carbo Air Block - Single with Swivel and Becket (2637) is a lightweight, strong and affordable block. It enables safe and easy sail trimming and are 30% lighter, with a 60% higher working load, than Classic blocks.

Features:

  • Open Air Block design eliminates unnecessary material and weight
  • Ball bearings, sheave, and side plates are UV stabilized with carbon black for maximum protection
  • Patented switch locks shackle in front or side positions, or lets block swivel to keep line from twisting
  • Designed for use with:
    • Main/jib sheets
    • Mainsheet fine-tune
    • Control lines
    • Vangs
    • Cunninghams
    • Outhauls

Specifications:

  • Maximum working load: 485 lbs (220 kg)
  • Breaking load: 1620 lbs (735 kg)
  • Weight: 1.7 oz (48 g)
  • Sheave diameter: 1 9/16" (40 mm)
  • Maximum line size: 3/8" (10 mm)
  • Shackle Pin: 5/32"

Note: do not use Harken Equipment for human suspension.

Part Numbers for Harken 40 mm (1 9/16") Carbo Air Block - 2637

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