SCHAEFER 51mm Flat Base Aluminum Cheek Block - Delrin Sheave, 504-11 Blade Size_2.25 Hole spacing and rivet size

Hole spacing and rivet size are the same as Classic models

Genoa Track Slide

Stand-up bases allow a wide variety of blocks to be held upright

The low halyard attachment allows maximum height when working at the masthead

SCHAEFER 51mm Flat Base Aluminum Cheek Block - Delrin Sheave, 504-11 Blade Size_2.25 Hole spacing and rivet sizeSchaefer Flat Base Cheek block for clean deck organization and 180 line angles. 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.