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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
new furled sail slides and locks into T-slot
Stabilized High-Density
Additional chain gypsies available by special order (1/4 HT
Includes 5 sheets
Harken 57mm Aluminum Loop Block SOFTWARE|DIGITAL CHARTS new furled sail slides andBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon roller bearings separated and parallel to reduce friction. The sheave center carries primary load, allowing a smaller, lighter weight block. The soft attachment Loop block has a
