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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Maximum line Ø (mm)5 mm
Protects against the suns ultraviolet rays
Ignition protected—safe for installation aboard gasoline powered boats
twin stage
Package of 5 Black 6 in (15
Harken Aluminum Air Runner Block - 57mm Plumbing Maximum line Ø (mm)5 mmBlack Magic Air Runners are strong, lightweight blocks with extremely free rolling sheaves. Blocks feature Torlon roller bearings in a center cage for strength. Sideload bearing strips dampen rig vibration Integrated sideplate bails and recessed cotter key help produce a smooth design that won't snag lifelines Sideplates and sheaves Hard Lube anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon roller bearings separated
