This Harken Carbo 57 mm triple block with swivel is a smooth-running and strong block for efficient sail trimming on dinghies and sailboats.
The block is constructed from fiber-reinforced composite and is suitable for mainsails, jibs, spinnaker sheets, and control lines, where low weight and high strength are important.
With three 57 mm sheaves, a swivel, and a maximum line diameter of 10 mm, it provides flexible application in modern sailing systems.
Key features
Triple block with swivel for sailing
57 mm sheaves for efficient line handling
Maximum line Ø10 mm
Working load of 1080 kg
Lightweight fiber-reinforced composite construction
