Harken 29 mm Carbo Air Block Double Block

29mm Carbo Air Block - Double with Swivel and Becket

Features:

• 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
• Patented switch locks shackle in front or side positions, or lets block swivel to keep line from twisting
• Designed for use with:
  • Outhauls
  • Cunninghams
  • Vangs
  • Traveler controls
  • Barber haulers
  • Flag halyards

Specifications:

• Maximum Working Load: 660 lb (299 kg)
• Breaking load: 1625 lb (737 kg)
• Weight: 1.9oz (54g)
• Sheave diameter: 1-1/8" (29 mm)
• Maximum line size: 5/16" (8 mm)