Harken 343 29mm Double Carbo Block - Swivel, Becket

Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming.

The compact 29 mm Carbo is extremely strong. Use our miniature Carbo as a mainsheet block on small dinghies such as the Optimist, or for low-friction control blocks on any size boat.

Use for:

• Outhauls

• Cunninghams

• Vangs

• Traveler controls

• Barberhaulers

• Flag halyards

Specifications:

• Sheave Ø (mm) - 29 mm

• Length (mm) - 85 mm

• Weight (g) - 54 g

• Shackle pin Ø (mm) - 5 mm

• Maximum line Ø (mm) - 8 mm

• Maximum working load (kg) - 299 kg

• Breaking load (kg) - 737 kg