SCHAEFER 51mm 5 Series Block - Swivel, 504-05 Block Configuration_Exit Block unnecessary metal components were replaced

unnecessary metal components were replaced by engineered lightweight composites without compromising strength

Provide chafe protection where lines pass through decks

Schaefer welded Stainless Steel Dinghy and Small Keel Boat Pintles come in two lengths allowing for easier rudder installation

self-draining

which switches seamlessly from free-running to ratchet mode

SCHAEFER 51mm 5 Series Block - Swivel, 504-05 Block Configuration_Exit Block unnecessary metal components were replacedSchaefer 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.