Harken 57mm Triple Carbo Ratchet Block, Swivel, Becket, Cam Cleat – 1800 lb MWL

Master precise line control and achieve effortless trimming with the Harken 57mm Triple Carbo Ratchet Block. Engineered for demanding sailing applications, this high-performance block integrates Harken's renowned Carbo Ratchet technology, allowing sailors to comfortably hand-hold loaded lines while maintaining the flexibility for controlled easing. Its versatile design, complete with a swivel, becket, and cam cleat, makes it an indispensable component for optimizing your rigging. Upgrade your vessel's efficiency and power through your next tack with confidence.

Key Features & Benefits:

• Robust Load Management: Supports a maximum working load of 816 kg (1800 lb) with a breaking load of 2041 kg (4500 lb), ensuring exceptional strength for heavy-duty applications.
• Optimal Line Handling: Features a 57mm (2 1/4 inch) sheave diameter and accommodates lines up to 10mm (3/8 inch), providing efficient rope guidance and minimal friction.
• Integrated Control: The combination of a swivel, becket, and cam cleat offers versatile rigging options and immediate line securing for dynamic sailing conditions.
• Advanced Ratchet Technology: Carbo Ratchets deliver a holding power of up to 10:1, enabling secure hand-holding of loaded lines and balanced easing.
• Durable & Lightweight Construction: Built with nylon-resin side plates densely packed with long-glass fibers and machined aluminum sheaves that are Hard Lube-anodized for strength, corrosion resistance, and a high strength-to-weight ratio.
• UV-Stabilized Components: Ball bearings, sheave, and sideplates are UV-stabilized with carbon black for maximum protection against environmental degradation, ensuring long-term reliability.

Compatibility & Pairings:

• Ideal for catamaran mainsheet systems, main/jib/spinnaker sheets, mainsheet fine-tune, traveler controls, genoa leads, foreguys, and vangs.
• Pair with other Harken Carbo blocks for a cohesive and high-performance rigging system.