General Marine Products Mooring whips swivel vertically piling mounted 14' solid 1" fiberglass poles small to large boats up to 20,000 lb.sold as a set 2 bases 2 poles 2 lines Protects your boat from dock damage These whips go completely vertical and lock automatically in a vertical position locks in position eliminating interference with poles while leaving and returning to your dock Made from strong and sturdy marine grade aluminum then powder coated for a life time of use Protects all boats up to forty feet from the wakes of other boats, tide changes and wind Our whips are easy to install each order includes two bases two poles and two lines with easy to install instructions