Harken Ratchet vs. Ratchamatic Blocks: Which to Use and When
Harken ratchet vs. Ratchamatic blocks explained: how each engages, holding power, and when to choose a switchable ratchet or an auto Ratchamatic.
Sailboat Hardware — Blocks & Attachments
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Ronstan Blocks: The Ultimate Guide to High-Performance Sailing Blocks
By MAURIPRO Sailing Specialists · Updated July 2026 Why Choose Ronstan…Types of Ronstan…How to Choose the…Where to Buy Ronstan…FAQView Product Ronstan Series 100 Orbit Block, Single (RF109100) Ronstan blocks are...
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The Advanced Technology of Ronstan Orbit Blocks
By MAURIPRO Sailing Specialists · Updated July 2026 What Makes Ronstan…The Two-Stage Bearing…Versatility and…How to Choose the…FAQView Product Ronstan Series 100 Orbit Block, Double (RF109200) Ronstan Orbit blocks are Ronstan’s...
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Harken Black Magic Blocks
These high-performance blocks are found on boats of all sizes and are known for their superior load capacity compared to the Carbo Series. This strength comes from their unique roller...
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Ronstan Series 40 Orbit Blocks
Ronstan has launched a new block range with 23 different options that have excellent dynamic and static load ratings. The cheeks of the blocks are made of lightweight and strong...
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Ronstan Series 55 Orbit Ratchets
Ronstan's Series 55 Orbit Ratchets are the only ratchet blocks available in the market with both auto and manual engagement modes. The auto mode mechanism engages when load is applied,...
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How to Choose Harken Ratchet Blocks
Ratchet blocks allow you to hold much load with little effort and easily manage the loaded sheets with good control. The Harken Ratchet Blocks provide resistance in the direction of...
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Harken Power 3 Ratchet Blocks
Is the wind steady and strong? Breeze-on with puffs? Or is the air light to medium? 57 mm Power3 ratchet blocks have one-design sailors covered with three holding-power options that...
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101 Selden Blocks: Which block type should I use for my boat?
If you love Selden and want to know which block to use, we will show you the various blocks and the recommended applications to choose which block to get based...
