Harken 57 mm Runner Block


HAR3039 HAR3224
Harken Black Magic Air Runner - 57 mm Single


Black 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. Heads are offered with parallel/perpendicular shackles. Tangs attach turnbuckles, toggles, and other fittings. No tools required for installation.Foam padded Block Socks easily install over Air Runners® to protect your blocks, deck, and crew.


#HAR3224 List Price $308.05Only $271.08