The Barton Size 1 30mm Double Pulley Block with Swivel is a compact, high-strength rigging solution designed for sailboats and small craft. Its integrated swivel, 30mm sheave, and internal steel frame deliver reliable performance in tight spaces.
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Size and Sheave: 30mm (1 3/16") sheave for compact control lines
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Block Type: Double-block with integrated swivel for efficient line routing
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Swivel: Integrated swivel enables multi-directional line movement and tidy deck layouts
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Frame: Internal steel frame for added strength and durability in demanding rigging
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Rope Compatibility: Suitable for up to 8mm (5/16") rope
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Bearing Options: Plain bearing or ball-bearing sheave options depending on setup
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Material & Construction: Marine-grade construction designed to withstand harsh marine conditions
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Applications: Ideal for halyards and control lines on sailboats and small craft
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Manufacturer / Part No: Barton Marine, Part No N01230
This Barton block is built to endure marine conditions with an internal steel frame, delivering dependable performance across demanding rigging scenarios. The compact, lightweight design makes handling on deck easier, while the integrated swivel keeps lines organized and routing flexible. With options for plain or ball-bearing sheaves, you can tailor the block to your rigging needs. Compatible with up to 8mm rope, it’s a versatile choice for halyards and control lines on boats of varying sizes.
