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Power Pair
One person installation either top mounted or through bolted
This gives you the security of knowing you maintain control
Securely attach the rope in a few seconds
Harken 100mm Runner Block with Becket Boat X-Boat Power PairRunners 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 wont 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.