Harken 100mm Runner Block with Becket Boat X-Boat X 8-7/16"-high

X 8-7/16"-high

when you find birds at the water's surface

Power Pair

Easily Installed into a 3 1/2″ hole

Securely attach the rope in a few seconds

Harken 100mm Runner Block with Becket Boat X-Boat X 8-7/16"-highRunners 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.