29mm Harken Crew Double Block – 371
Low friction Harken 29mm Carbo AirBlocks® are lightweight, strong, reliable and affordable. These small, compact blocks have very high working loads for safe, easy trimming.
These two blocks are joint with a metal ring to allow for a flexible double purchase system pulling in different directions. Rope can also be tied to the ring to keep the blocks in position.
Specifications
- Sheave Ø – 29mm
- Length – 124mm
- Weight – 51g
- Maximum line Ø – 8mm
- Maximum working load – 150kg
- Breaking load – 454kg