Harken 57mm Carbo Air Fiddle Block with Swivel & Becket, 792lb MWL

Elevate your sailing performance with the Harken 57mm Carbo Air Fiddle Block, engineered for an optimal balance of lightweight strength and reliable low-friction operation. As a companion to Harken's popular Big Boat and Black Magic block lines, this compact and robust block ensures safe and easy trimming even under high working loads. Upgrade your rigging for enhanced control and efficiency today.

• Versatile Rigging: Features a 57mm (2-1/4 inch) sheave diameter, suitable for a wide range of marine applications and line management.
• High Load Capacity: Boasts a maximum working load of 792lb (359kg) and an impressive breaking load of 2380lb (1080kg), providing a significant safety margin for demanding conditions.
• Lightweight Design: Weighing only 4oz (113g), this block minimizes overall system weight while maximizing strength, offering up to 30% lighter performance with a 60% higher working load than traditional Classic blocks.
• Swivel & Becket: Integrated swivel allows the block to orient freely, preventing line twisting, while the becket provides an attachment point for additional purchase or rigging configurations.
• Optimal Line Compatibility: Accommodates maximum line sizes up to 10mm (3/8 inch), ensuring broad utility across various sailboat systems.
• Enhanced Durability: Constructed with UV-stabilized ball bearings, sheave, and side plates infused with carbon black for maximum protection against environmental degradation.

Recommended Applications: Ideal for main/jib sheets, mainsheet fine-tune, control lines, vangs, cunninghams, and outhauls.