SCHAEFER 51mm 5 Series Block - Swivel, 504-05 Block Configuration_Exit Block Schaefer Marine has stood at

Schaefer Marine has stood at the forefront of Marine hardware design and construction

Universal Head: brass bearing washer in head assembly provides smooth 360° rotation of post and shackle

Provide chafe protection where lines pass through decks

(4) #10 RH fasteners

SCHAEFER 51mm 5 Series Block - Swivel, 504-05 Block Configuration_Exit Block Schaefer Marine has stood atSchaefer 5 Series single Aluminum Block with Delrin sheave ensures smooth operation with the high safe working load. 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. Adaptable universal three way head. Black anodized aluminum or stainless steel cheeks. Stainless steel straps and posts.