4Pcs Useful Kayak Scupper Stopper Bung Plugs Accessory For Canoe Marine Boat DH $ 8.99 Description: Material: Thermoplastic polyester PTE Color: Black Outer diameter: Approx 4.1cm Height: Approx 3.6cm / 1.4 inch Lightweight and useful, easy to install in your kayak Scupper Stoppers can be used to plug the scupper holes in your ocean kayak It will help you stay dry while you are paddling Package Included: 2x 2 * Scupper Stopper Bung