This Harken Carbo 57 mm single block with swivel and becket is a smooth-running and strong block for trimming sails on dinghies and sailboats.
The Carbo range is designed for low weight, high strength, and reliable performance, making trimming easier, even as the wind picks up.
The block is suitable for mainsails, jibs, spinnaker sheets, and control lines where efficient handling of lines up to Ø10 mm is desired.
Key features
57 mm sheave for efficient line handling
Swivel and becket for flexible mounting
Maximum line Ø10 mm
Fiber-reinforced composite construction
Suitable for sheets and control lines