This 57 mm ball bearing swivel ratchet mainsheet block is designed for use with Optimist and Laser® / ILCA® boats. Equipped with an on/off switch for easy control, it offers excellent performance at an affordable price.
- Sheave diameter: 57 mm
- Maximum line diameter: 10 mm
- Economic, yet high-quality construction
Note: this product is not allowed for use in official Laser® Class Association events. While compatible with Laser® and ILCA® boats, this is not an original Laser® or ILCA® product.
