HARKEN 75mm Aluminum Block — Swivel, Becket, 3232 Depth_1" - 1-1/2" Depth 000 hours of continuous battery

000 hours of continuous battery life

or Ball bearing sheaves (706 series)

or not used

Oblong pad eyes are measured as shown

HARKEN 75mm Aluminum Block — Swivel, Becket, 3232 Depth_1" - 1-1/2" Depth 000 hours of continuous batteryThe 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. Used on offshore boats, these strong, lightweight blocks feature aluminum cheeks, and 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