Meet the Barton Marine Size 0 20mm Plain Bearing Pulley Block Single Swivel—a compact, robust pulley designed for performance on small craft. With a 20mm (3/4") sheave and a single swivel, it delivers smooth line control for dinghies, day boats, and other lightweight vessels, with an optional ball bearing version for even smoother operation.
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Sheave size: 20mm (3/4")
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Bearing option: Plain bearing design (ball bearing version available)
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Swivel: Single swivel for easy line routing and reduced tangling
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Weight: Starts at 13 g (0.5 oz)
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Rope compatibility: Suitable for up to 6 mm (1/4") rope
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Applications: Ideal for dinghies, day boats, and smaller craft; can also serve as lead blocks or flag pennants on larger yachts
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Brand / Part: Barton Marine, Part No: N00130
This pulley delivers reliable strength without weight penalties, helping keep performance up on small craft. The single swivel design simplifies rope routing and reduces line tangling, improving ease of use during setup and adjustments. If you opt for the ball bearing version, expect noticeably smoother line control with less friction under load. Its compact size and lightweight profile make it a practical choice for dinghies, day boats, and smaller yachts, and it can also serve as a lightweight lead block or flag pennant on larger vessels.
