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Unlike traditional blocks
GLONASS and SBAS
industrial marine
The Perko Single Battery Disconnect Switch permits the battery to be shut off from the electrical system when the vessel is not in use
*NMEA2000 certification pending
Harken 150mm Runner Block with Becket Boat MC Scow Unlike traditional blocksRunners 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.