Harken 40mm Carbo Air Double Fixed Block w/Becket

40mm Carbo Air Double Fixed Block with Becket Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Specifications: Sheave Ø (mm)40 mm Sheave Ø (in)1 9/16 in Maximum line Ø (mm)10 mm Maximum line Ø (in)3/8 in Maximum working load (kg)440 kg Maximum working load (lb)970 lb Designed for use with Main/jib sheets, Mainsheet fine-tune, Control lines, Vangs, Cunninghams, Outhauls. Patented switch locks shackle in front or side positions, or lets block swivel to keep line from twisting. Ball bearings, sheave, and side plates are UV stabilized with carbon black for maximum protection. Enable safe and easy sail trimming and are 30% lighter, with a 60% higher working load, than Classic blocks. Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable.

• Designed for use with Main/jib sheets, Mainsheet fine-tune, Control lines, Vangs, Cunninghams, Outhauls
• Patented switch locks shackle in front or side positions, or lets block swivel to keep line from twisting
• Ball bearings, sheave, and side plates are UV stabilized with carbon black for maximum protection
• Enable safe and easy sail trimming and are 30% lighter, with a 60% higher working load, than Classic blocks
• Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable