Use this cradle lock to secure your boat to our wall cradles or car tops. With a sheathed 6 mm (appx 1/4 in.) cable and an easy to use lock, our kayak cradle lock will give you peace of mind, wherever you store your boat. Fits boats up to 18 ft.FEATURESThe ultimate theft deterrent for your SUP, kayak, canoe, surfboard and more!Vinyl sheathed 6mm galvanized steel cable.Compatible with cradles, racks, and more.Includes two part 20ft. cable and 2 keys.Adjustable length secures boats up to 18ft.SPECSLength: Two part 20ft. cable