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Chock a block with ease with these high-tech sailing blocks, block parts and sheaves from Landfall®. Our massive selection of boat blocks includes small boat blocks and big boat blocks from Harken, Selden, Ronstan, Antal, Lewmar and Schaefer, all of which are designed with long-lasting parts and components like stainless steel, Delrin® ball bearings or plain solid bearings. Save big when you upgrade your system with 16-milimeter blocks, micro blocks, combo air blocks, bullet blocks and high-strength blocks by these top manufacturers at Landfall®.

Each sailing block is built with its own innovative features, like UV stabilized or anodized sheaves that offer exceptional strength and corrosion resistance. These blocks are designed for effective sheet leads, controls and halyards. Explore Landfall's® entire Hardware and Line sections to find block parts and accessories, including deck organizers that lead halyards and control lines aft for safe control from the cockpit. Looking for sheaves? We also carry a great selection of Harken sheaves for a variety of boats.