ITEM NAME:4Pcs 2.7cm Universal Black Hull Drain Plug with Screws for Kayak Canoes Boat Description: - Press board size: Approx. 5.6 x 3.1 x 1.4 cm/ 2.2 x 1.2 x 0.55 inch - Outside diameter of drain plug: Approx. 2.6 cm/ 1 inch - Length of drain plug: Approx. 5.7 cm / 2.2 inch - Stops water infiltration and is used to drain the water out of the inner hull of your boat - Features an O-ring for positive sealing - Fine threads maintain sealing under high vibration.4 Pieces Kayak Drain Plugs. - Length of drain plug: Approx. - Fine threads maintain sealing under high vibration conditions. - Great for boat transoms, fish wells, ice chests and more. 8 Pieces Screws.