Harken 57mm Aluminum Low Load Black Magic Block w/Swivel [3226] Electrical | Alternators Battery Cable Assembly

Battery Cable Assembly

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Unmatched rinsing capabilities

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30" leader with stacking

Harken 57mm Aluminum Low Load Black Magic Block w/Swivel [3226] Electrical | Alternators Battery Cable Assembly57mm Aluminum Low Load Black Magic Block with Swivel Black 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. Shackle blocks lock in two directions or swivel to keep the line from