Harken 29 mm Carbo Air Block Triple Block (344)

Features:

• The Harken 29 mm Carbo Air Block Triple Block with Swivel has a patented switch which locks shackle in front or side positions, or lets block swivel to keep line from twisting
  • The shackle has to be removed for swivel to work
  • There is a small metal plate under the shackle which locks the post
  • Remove this plate and re-attach shackle in order to allow block to swivel
• Lightweight, strong, reliable and affordable
• Safe and easy trimming
• Blocks are 30% lighter with a 60% higher working load than Classic blocks
• Open Air Block design eliminates unnecessary material and weight
• Ball bearings, sheave, and side plates are UV stabilized with carbon black for maximum protection
• Designed for use with:
  • Outhauls
  • Cunninghams
  • Vangs
  • Traveler controls
  • Barber haulers
  • Flag halyards

Specifications:

• Maximum Working Load: 990 lb (449 kg)
• Breaking load: 2000 lb (907 kg)
• Weight: 2.6oz (74g)
• Sheave diameter: 1-1/8" (29 mm)
• Maximum line size: 5/16" (8 mm)