HARKEN 100mm Aluminum Black Magic Block - Swivel, 3246 Type_Shorts and footblocks in 45

and footblocks in 45

maximizes luff length

Harken 16mm In-Line Exit Block allows exit through the deck with 180 degrees of lead angle

These weight-saving fairleads are built of 6061-T6 Hard Lube-anodized aluminum for durability

RaceLube uses HD22 to provide the ideal viscosity to protect aluminum and stainless steel components and allow quick engagement and smooth operation

HARKEN 100mm Aluminum Black Magic Block - Swivel, 3246 Type_Shorts and footblocks in 45The workhorse of the Harken line, the entire range of Black Magic AirBlocks has been redesigned with a sleek new look. Their unique, performance packed engineering remains exactly the same. 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. Black Magic blocks are