Harken 57mm Carbo Air Block with Swivel Attachment

Experience the perfect blend of durability and performance with the Harken 57mm Carbo Air Block. These blocks are designed to provide low-friction movement and are ideal for sailing enthusiasts who require reliable and lightweight equipment. With a robust construction, they ensure safe and efficient trimming for optimal sailing experiences.

Key Specifications:

• Sheave Diameter: 57mm / 2-1/4in
• Overall Length: 110mm / 4-5/16in
• Weight: 87g / 3.1oz
• Shackle Pin Diameter: 5mm / 3/16in
• Maximum Line Diameter: 10mm / 3/8in
• Maximum Working Load: 359kg / 792lb
• Breaking Load: 1079kg / 2380lb

• Low-friction design for smooth operation
• Lightweight yet strong construction
• Compact size allows easy handling
• High working load capacity for safe usage
• Swivel attachment provides flexibility for various applications