Barton Marine Ratchet Block - 55mm, 661 lb SWL, Locking Swivel

Optimize your sailing performance and control with the Barton Marine 55mm Ratchet Block. Engineered for demanding marine environments, this high-performance block provides robust reliability for mainsheet and spinnaker systems, allowing sailors to easily handhold loaded lines with a balance of holding power and controlled easing. Upgrade your vessel's rigging for enhanced efficiency and confidence on the water.

Key Features & Benefits:

• Optimal Sheave Diameter: A 55mm (2 3/16”) sheave diameter ensures efficient line handling and smooth operation.
• Robust Safe Working Load: Rated for a safe working load of 661 lb (300 kg), providing robust capacity for demanding loads in various marine applications.
• Exceptional Breaking Strength: Boasts a breaking load of 2,646 lb (1,200 kg) for superior strength and an added margin of safety.
• Versatile Rope Compatibility: Accommodates a maximum rope diameter of 3/8" (10 mm), fitting common marine lines.
• Durable Body Construction: Manufactured from UV-protected high-density nylon and glass fiber reinforced polymer composite, ensuring longevity and resistance to harsh marine elements.
• Superior Internal Components: Features marine-grade 316 stainless steel internal components for exceptional corrosion resistance and durability.
• Low Friction Sheave: Equipped with a 12-faced anodized aluminum sheave in gunmetal silver for durable, low-friction performance.
• Lightweight Design: Weighs only 4.8 oz (135 grams), contributing to reduced overall rigging weight without compromising strength.
• Lockable Swivel Head: A stainless-steel lever allows you to lock the swivel head, offering versatility for either free rotation or a fixed position as desired.

Compatibility & Applications:

Ideal for use on mainsheet systems and spinnaker sheets on dinghies, keelboats, and small yachts up to 30 feet.