The economical way to fasten your boat, these fiberglass whips are exceptionally strong, attractive and will not obstruct your waterfront view. Acting as a spring, each whip is constructed to the most rigid specifications and is of the highest quality. Includes two 5/8" dia. x 24' whip lines and one 5/8" dia. x 55' spring line. Solid fiberglass rod constructionDurable cast-aluminum basesTough 3/8" thick mounting footprintMolded-in cleat, ring, and thumb screw for securing the whip into positionUV-protectedFunctional tip allows easier access to your boatPatented materials