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Categories > Sailboat Hardware

Single Blocks
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Single Blocks With Becket
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Single Blocks With Cam
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Single Blocks With Cam And Becket
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Clamp-On / Furling Blocks
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Double Blocks
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Double Blocks With Becket
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Standup Blocks
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Upright / Lead Blocks
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Snatch Blocks
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Triple Blocks
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Triple Blocks With Becket
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Triple Blocks With Cam
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Triple Blocks With Cam And Becket
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Quad Blocks
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Fiddle Blocks
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Fiddle Blocks With Becket
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Fiddle Blocks With Cam Cleat
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Fiddle Blocks With Cam And Becket
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In Line Linked / Traveler Blocks
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Cheek / Foot Blocks
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Wire Blocks
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Exit Blocks
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Lashing Blocks
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Featured Brands

Defender offers one of the widest selections of marine sailboat blocks in a wide range of sizes and materials. Micro Blocks, Dinghy Blocks, Mid-range Blocks, Big Boat Blocks, Snack Blocks and Specialty Blocks from Lewmar, Harken, Schaefer, Ronstan, Selden, and Antal are in stock at the lowest prices. If you do not see the blocks you need we can get probably them call 800-628-8225 or contact us.