Barton Marine 90500 55mm Ratchet Block with Swivel Head

The Barton Marine 55mm Ratchet Block is a high-performance sailing block designed for mainsheet and spinnaker sheet systems on dinghies, keelboats, and small yachts up to 30 feet. This innovative block allows sailors to easily hand-hold loaded lines while providing an optimal balance between holding power and controlled easing.

Key Features:

• 2-3/16 inch (55mm) ratchet mechanism for superior line control
• Stainless steel lever locks the swivel head when desired
• 12-faced aluminum sheave with gunmetal silver anodizing for smooth operation
• High-density nylon and glass fiber reinforced polymer body with UV protection
• Marine grade 316 stainless steel internal components for corrosion resistance
• Low friction design engineered for longevity in harsh marine environments

Technical Specifications:

• Safe Working Load: 661 lbs (300 kg)
• Breaking Load: 2,646 lbs (1,200 kg)
• Maximum Rope Diameter: 3/8 inch (10mm)
• Weight: 4.8 oz (135 grams)

Combining contemporary design with robust engineering, this ratchet block delivers professional-grade performance for serious sailors. Sold individually.