The Barton Size 5 54mm Plain Bearing Pulley Block with Reverse Shackle is a rugged, high-performance deck fitting designed for larger cruising and racing yachts. Built for smooth operation and long-term reliability in demanding sailing conditions, it combines strength and versatility in one trusted Barton Marine component.
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54mm Sheave: 54mm (2 1/8") sheave designed to handle up to 12mm (7/16") rope with smooth, consistent performance.
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Bearing Options: Plain or ball bearing sheave options to suit your preferred balance of speed and durability on long passages and high-load maneuvers.
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Materials & Construction: Marine-grade 316 stainless steel load-carrying components and interior frame for exceptional corrosion resistance and longevity.
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Side Plates & Fastening: Rugged high-grade molded side plates that are through-bolted and riveted for added strength and security.
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Shackle Configuration: Reverse shackle configuration for versatile rigging and secure attachment to deck hardware.
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System Compatibility: Compatible with Barton’s ball-bearing mainsheet traveler system, offering smooth operation in demanding sailing scenarios.
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Ideal For: Designed for larger cruising and racing yachts seeking reliable performance from trusted Barton Marine hardware.
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Manufacturer & Codes: Barton Marine • Part No N05120 • UPC 5035088081240
Designed to withstand the rigors of serious sailing, this pulley block delivers dependable performance, ease of use, and long-term value. Upgrade your deck hardware with Barton quality to enjoy smoother sheets, more controlled maneuvers, and reduced maintenance in varied weather conditions.