Rated 4.9 out of 5 by our customers

Rated 4.9 out of 5 by our customers

5 Star Rated by Sailors
Over 60,000+ Orders Shipped
90 Day Risk Free Returns
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Fast Dispatch and 5 Star Customer Rated
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Blocks and pulleys for your sailing boat or racing dinghy.
Sailing Chandlery stock a wide range of blocks and pulleys from Harken, Allen, Polarwave, Ronstan and Selden.
Upgrade your pulleys and blocks and take advantage of our fast dispatch.
May 01, 2026 8 min read
Read MoreSome frequently asked questions that other customers have asked us about Sailing Pulleys & Blocks.
What’s the difference between a pulley and a block?
They are essentially the same thing, some people call it a pulley, some people call it a block.
What size pulley blocks do you sell?
We sell a range of sizes here at Sailing Chandlery, everything from 16mm through to 75mm blocks suited to dinghies, keelboats and yachts.
What brands of pulley block do you sell?
We sell pulleys and blocks from Allen, Harken, Polarwave, Ronstan and Selden.
What’s the difference between single, double, and triple blocks?
The difference between single, double, and triple blocks is the number of sheaves included. A single pulley block will have one sheave, a double will have two and a triple will have three sheaves. The more sheaves, the more purchase you can build into your system.
Save up to 40%on your next order.