BLUESHARK 57mm Aluminum Sailing Blocks Choose Style and Quantity

BLUESHARK Premium 57mm Aluminum Sailing Blocks Made of 6061T6 aluminum alloy with anodized hard coating which is twice as thick as black anodizing to provide double protection and corrosion resistance to air and salt water. Delrin balls and marine grade 316 stainless steel hardware.

• Specifications: Model Number: 2312 Material: 6061T6 Aluminum Alloy, 316 Stainless Steel Ball Bearings: Delrin Maximum Line Capacity: 7/16” (12 mm) Triple Sheave: 57 mm sheave Safe Working Load (SWL): 2870 lbs (1300kg) Breaking Load: 5730 lbs (2600kg)
• High-Strength Construction: Crafted from 6061T6 aluminum alloy with a twice-thick anodized hard coating, the Blue Shark 2312 block offers exceptional strength and corrosion resistance, ensuring a longer block life even under heavy use.
• Delrin Ball Bearings: Equipped with Delrin ball bearings, this block ensures smooth and efficient operation, reducing friction and wear for optimal performance.
• Maximum Line Capacity: Accommodates a maximum rope line of 7/16" (12 mm), providing versatility for marine applications.
• Superior Load Capacity: This block delivers outstanding strength and reliability with a Safe Working Load (SWL) of 2870 lbs and a breaking load of 5730 lbs.
• Corrosion-Resistant Materials: Featuring premium 316 stainless steel hardware, the Blue Shark 2312 block is highly corrosion-resistant, making it ideal for use in marine environments.
• Preservative Treatment: Enhanced with a preservative treatment, this block is designed to withstand the harshest conditions, ensuring long-lasting durability and performance.
• Versatile Applications: Perfect for main sheet fine-tuning, main/jib sheets, vangs, outhauls, and control lines, this block is a versatile addition to your sailing equipment.