The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same. These strong, lightweight blocks feature free-rolling, high-load Torlon® roller bearings for a high strength-to-weight ratio. Use them for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems.
|Harken 57mm Black Magic Blocks||$144.99|
|Harken 100mm Black Magic Block Double||$1,119.99|
|Harken 57mm Black Magic Block H/L Double||$324.99|
|Harken 57mm Black Magic Footblock HL Double Footblock||$264.99|