Bows mounted in bow sockets are the sure and easy way to keep a boat cover taut and free from water-collecting pockets. Sockets can be mounted on any rail system or anywhere on deck wall. Rubber gasket provides snug fit for fiberglass bows. Sold Individually. Cut to desired length White Color | Boat Cover Support Bow White Fiberglass 96" x 1-1/4" x 3/16"