Harken 57mm Single Carbo Ratchet Cheek Block, 500 lb Working Load

Master your sail trim with precision and ease using the Harken 57mm Single Carbo Ratchet Cheek Block. Engineered for superior performance, this block allows sailors to confidently hand-hold loaded lines, offering a crucial balance between robust holding power and controlled easing. Its lightweight, durable construction is designed for longevity and optimal function in diverse sailing conditions. Upgrade your rigging for more efficient and less fatiguing line management today.

In the Box:

• Harken 57mm Single Carbo Ratchet Cheek Block
• Fasteners and mounting pad

Key Benefits & Specifications:

• Optimal Sheave Diameter: Features a 57mm (2-1/4 inch) sheave, providing versatile and efficient line handling.
• High Line Capacity: Accommodates lines up to 10mm (3/8 inch) in diameter, compatible with common sailing lines.
• Impressive Working Load: Supports a maximum working load of 227 kg (500 lb), ensuring reliable performance under significant strain.
• Controlled Easing: The Carbo Ratchet mechanism allows secure hand-holding of loaded lines and controlled, fatigue-reducing easing, making trimming easier.
• Durable Construction: Built with lightweight nylon resin sideplates densely packed with long-glass fibers for a high strength-to-weight ratio and hardcoat anodized aluminum sheaves for superior strength and corrosion resistance.
• UV Protection: Ball bearings, sheave, and sideplates are UV-stabilized with carbon black, ensuring maximum protection and extended product lifespan in harsh marine environments.

Recommended Applications: Ideal for mainsheets, jib sheets, spinnaker sheets, traveler controls, vangs, and backstays on a wide range of vessels from dinghies to large keelboats.