SCHAEFER 5 Series Double Block, Stainless Cheeks, 11.6 oz.

Schaefer Double Stainless Steel block allows for a 4:1 purchase.

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.

• 3-Way swivel head can be set to swivel 360° or can be locked to avoid twist
• Universal design suits diverse applications and mounting options
• Tough, hardcoat-anodized aluminum cheeks 
• Smooth UV resistant, Delrin™ sheave
• Accepts Schaefer "universal" adapters for custom mounting
• High strength to weight ratio