Harken 40 mm Carbo Air Block

40mm Carbo Air Block - Ratchet

Features:

• Lightweight, strong 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:
  • Main/jib sheets
  • Mainsheet fine-tune
  • Control lines
  • Vangs
  • Cunninghams
  • Outhauls

Specifications:

• Maximum Working Load: 300 lb (136 kg)
• Breaking load: 1000 lb (454 kg)
• Weight: 1.7oz (49g)
• Sheave diameter: 1-9/16" (40 mm)
• Maximum line size: 3/8" (10 mm)