![Harken 100 mm Aluminum Air® Runner Black Magic® Block — Becket](http://www.sailexchange.com.au/cdn/shop/products/5a6e74ba-6dd1-4875-81f4-068538153db3_LARGE_a2a7f84a-ca28-4fd3-bd3e-991048e19dca_450x450.png?v=1620705560)
Harken 100 mm Aluminum Air® Runner Black Magic® Block — Becket
SKU: harken-3252
Original price
$2,320.36
Original price
$2,320.36
-
Original price
$2,320.36
Original price
$2,320.36
Current price
$1,856.29
$1,856.29
-
$1,856.29
Current price
$1,856.29
Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions.
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 and parallel to reduce friction.
Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.