Barton Marine N05120 Size 5 54mm Plain Bearing Pulley Block with Reverse Shackle

The Barton Marine N05120 is a Size 5 cruiser block featuring a 54mm (2 1/8") plain bearing sheave with reverse shackle attachment. Engineered for larger cruising and racing yachts, this pulley block combines rugged construction with high-performance materials for reliable operation in demanding marine environments.

Key Features:

• 54mm (2 1/8") plain bearing sheave for smooth rope handling
• High-grade molded side plates, through-bolted and riveted for maximum strength
• Marine grade 316 stainless steel load-carrying components and interior frame
• Reverse shackle attachment for versatile mounting options
• Compatible with Barton ball-bearing mainsheet traveler systems
• Suitable for rope up to 12mm (7/16") diameter

The Size 5 Barton block range delivers the durability and performance required for serious sailing applications. The combination of corrosion-resistant stainless steel internals and reinforced side plates ensures long-lasting reliability in saltwater conditions, while the reverse shackle configuration provides flexible installation options for various deck layouts and rigging configurations.