Harken 75mm Runner Block with Becket Boat VX Supports Medium and High CHIRP

Supports Medium and High CHIRP frequencies

eliminates the need to use bleach and other toxic chemicals to sanitize your toilet bowl

Maximum Rope Size - 5/8"

Bremen and Emden

Built-in Sonar: RealVision 3D and 1kW CHIRP Sonar Built-In - RVX Models Only

Harken 75mm Runner Block with Becket Boat VX Supports Medium and High CHIRPRunners 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.