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Harken 57 mm Black Magic Air Blocks

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. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.

Usually Stocked Items normally ship immediately or in 1-2 business days. These items are returnable subject to our RETURN POLICY
Quick Access Items normally ship in 1-2 business days. Quick Access Items are returnable subject to our RETURN POLICY but with a restocking fee.
Special Order Items normally need a little extra time to be brought in from our suppliers – in some cases up to 7 business days. Special Orders are returnable subject to our RETURN POLICY but with a restocking fee.
Request Items may take a few days to obtain from our suppliers and pricing may need to be updated. Marine Outfitters will contact you to provide an approximate delivery date and confirmation of price. Request items cannot be returned!
  Price Stock Type Product Code Qty.
Low-Load Block W Swivel - #3226 $181.99 Quick Access 097653264453
Swivel - #3215 $198.99 Quick Access 097653264583
Double Block W Swivel, Becket - #3218 $418.99 Quick Access 097653264606
Triple Block with Swivel - #3219 $500.99 Quick Access 097653264613


CUSTOM: 57_mm_Black_Magic_Air_Blocks


Currency: Canadian Pricing American Pricing


Other Products in Blocks: 56-68mm


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