This Harken Carbo 57 mm triple block with swivel and cam cleat is a smooth-running and strong block for efficient trimming on dinghies and sailboats.
The block is made of fiber-reinforced composite and is designed to provide reliable function, low weight, and high strength while sailing.
It is suitable for mainsails, jibs, spinnaker sheets, and control lines where precise handling and secure line holding are important.
Key featuresTriple block with swivel and cam cleat
57 mm sheave for smooth trimming
Max line Ø10 mm
SWL 680 kg and breaking strength 1700 kg
Fiber-reinforced composite construction