HARKEN 125 mm Aluminum Black Magic Block - Swivel, 3256 Tracks & Accessories_End controls 64 mm Maxi travelers bring

64 mm Maxi travelers bring the ease of dinghy traveler adjustment to large offshore boats

They keep the block aligned correctly by pushing the lashing line to the outer edges of the block's head

(4) #10 RH fasteners

but martensitic in the hardened condition

HARKEN 125 mm Aluminum Black Magic Block - Swivel, 3256 Tracks & Accessories_End controls 64 mm Maxi travelers bringBlack 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 the primary load, allowing a smaller, lighter weight block. The soft attachment Loop block has a