
SEA SURE block surface mounting 12 mm
- Designed for 12 mm rope, providing a correctly sized sheave for efficient load transmission.
- Surface mounting configuration allows straightforward installation directly onto deck or spar surfaces.
- Compact block profile keeps weight low while maintaining reliable performance under load.
- Constructed from marine-grade materials to resist corrosion in saltwater environments.
- Suitable for use as a turning block or fairlead in running rigging systems.
The SEA SURE block surface mounting is a 12 mm single-sheave block designed for surface mounting on sailboat decks and spars. It provides a secure, low-friction rope lead for running rigging applications.
Use cases
Specifications
Reviews
Customer reviews will appear here once you enable a product reviews app.
