Description

Schaefer Spring-Loaded Block provides full rotation and articulation.

Schaefer Stand up spring block for 1″ T-Track with Delrin™ sheave ensures smooth operation and high safe working load. Anodized aluminum cheeks and stainless steel slider allows for effortless running. Polyethylene liner and pin stop allow for easy adjustment.

Used extensively for sheet blocks on small- to mid-sized keelboats, and as control line blocks for larger offshore boats. Suitable as mast-base or lead blocks on small- to mid-sized boats. Black anodized aluminum or stainless steel cheeks. Stainless steel straps and posts.