Harken 29mm 343 Carbo Air Block Double Swivel with Becket

Harken 29mm 343 Carbo Air Double Block with Swivel and Becket

Made of a tough reinforced composite the 29mm Carbo Swivel Air Double Block with Swivel and Becket from Harken is a smooth-running and powerful performer, making trimming easy regardless of wind power. This block feature U-Locks to hold the swivel in front/side position, or to let it spin freely. Perfect for main, jib and spinnaker sheets on dinghies and sportboats control lines of boats of all sizes. Is the perfect companion for the more popular Harken Black Magic Block line.

High-strength, lightweight fiber-reinforced composite construction the open 29mm air blocks are designed to eliminate unnecessary material to reduce weight while being UV-stabilized (ball bearing, sheave, and sideplates) they stand up to sun, salt and time. The free running ball bearings roll on curved races dispersing the load for a higher strength block offering a low friction efficiency for fast trim and release.

• Sheave Diameter: 29mm
• Length: 85mm
• Weight: 54g
• Maximum Line: 8mm
• Shackle Pin: 5mm
• Maximum Working Load: 299kg
• Breaking Load: 737kg