Low-friction Harken 29mm Carbo AirBlocks® from Harken are lightweight, strong, reliable and affordable.
The 29mm block is the most popular Harken product Sailing Chandlery sell and is perfect for halyards and control systems.
Specifications
Sheave Ø – 29mm
Length – 49mm
Weight – 23g
Maximum line Ø – 8mm
Maximum working load – 150kg
Breaking load – 454kg





