The Taylor Made Support Bow mounts in bow sockets (sold separately) to keep your boat cover taut and free from water-collecting pockets. Made from super-strong and flexible fiberglass. Can be cut to desired length. Rubber end covers to grab socket. Measures 72"L x 1-1/4"W x 3/16" thick. Sold individually. Can be cut to desired length Rubber end covers to grab sockets (not included) Measures 72""L x 1-1/4""W x 3/16"" thick | Taylor Made Boat Cover 72" Fiberglass Support Bow, Each