Meet the Barton Size 5 54mm Fixed-Eye Pulley Block—a rugged single-block solution designed for serious sailors on larger cruising and racing yachts. With a 54mm (2 1/8") sheave and marine-grade construction, it delivers reliable halyard and mainsheet performance without compromise.
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Sheave diameter: 54mm (2 1/8")
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Block type: Single block, fixed eye
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Construction: High-grade molded side plates, through-bolted and riveted for added strength
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Interior & load-carrying parts: Marine-grade 316 stainless steel
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Sheave options: Plain and ball-bearing sheaves available
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Compatibility: Engineered for larger cruising and racing yachts; compatible with Barton ball-bearing mainsheet traveler system
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Rope capacity: Suitable for up to 1–2 mm rope (approximately 7/16" rope)
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Manufacturer / Part No: Barton Marine | Part No: N05110
Designed for demanding marine use, this pulley block pairs a compact fixed-eye profile with marine-grade stainless steel components to resist corrosion and heavy loads. The option of plain or ball-bearing sheaves lets you tailor performance to your sail plan, providing smooth halyard and mainsheet operation on larger yachts. Its rugged construction and through-bolted, riveted side plates deliver dependable load handling, while the 54mm sheave size supports efficient trimming on big sails. Compatible with Barton’s ball-bearing mainsheet traveler system, it’s a durable upgrade that helps you sail with confidence on cruising and racing programs.
