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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Piloting in a Cross Current
Product formerly known as Zinc Coat Barnacle Barrier
This combination of fibers produces a packing that is thermal conductive
1-1/4" sizes and larger include one grease zerk fitting (can be used for lubrication or for draining)
Harken Aluminum Swivel Block - 57mm Navigation Piloting in a Cross CurrentThe entire line of Black Magic Air blocks 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. Like all Black Magic blocks, the three way head swivels locks in front side positions. Blocks are easily disassembled with a single hex wrench.
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