Brand: Optiparts
Ball bearing 57 mm swivel ratchet mainsheet block for Optimist and Laser® / ILCA®. Equipped with on/off switch. Most economic, but high-quality ratchet block available.
Sheave diameter: 57 mm
Max line diameter: 10 mm
Ball bearing 57 mm swivel ratchet mainsheet block for Optimist and Laser® / ILCA®. Equipped with on/off switch. Most economic, but high-quality ratchet block available.
Sheave diameter: 57 mm
Max line diameter: 10 mm