Meet the Barton Marine Size 0 20mm Plain Bearing Pulley Block with Single Swivel & Becket — a compact, high‑strength, ultra‑light deck fitting designed for reliable performance on dinghies, day boats, and yachts. This block delivers smooth line flow and simple handling, helping sail controls stay tidy and responsive.
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Size: Size 0
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Sheave diameter: 20 mm (3/4")
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Bearing type: Plain bearing (ball bearing versions are also available)
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Weight: From 13 g (0.5 oz)
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Rope compatibility: Suitable for rope up to 6 mm
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Configuration: Single Swivel & Becket
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Use cases: Ideal for dinghies, day boats, smaller craft or lead blocks, flag pennants; suitable for larger yachts as part of complex rigging
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Brand / Model / Part No: Barton Marine Size 0 20mm Plain Bearing Pulley Block, Part No N00191
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UPC: 5035088080083
This pulley block focuses on keeping weight down without compromising strength, starting from just 13 g. The 20 mm sheave provides smooth rope movement, while the single swivel and becket design helps reduce line fouling and simplifies halyard or control-line handling. Its versatile size and compatibility with up to 6 mm rope make it a practical choice for a wide range of boats—from small dinghies and day boats to more complex rig setups on larger yachts.
