SCHAEFER Spring-Loaded Block fits 1" Track, Stainless Cheeks Product Type_Exit Plates The 90mm single block is

The 90mm single block is a workhorse and can be used in a wide range of applications

The caulk sausage takes a special caulking gun to handle the large volume of material

All dimensions are center-to-center

Where applicable

Both models route the attachment line through the blockhead and sheave

SCHAEFER Spring-Loaded Block fits 1" Track, Stainless Cheeks Product Type_Exit Plates The 90mm single block isSchaefer 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.