Quality Material Selection: our boat drain plugs are made of quality stainless steel, sturdy and solid, reliable and long lasting, strong against corrosion and rust, serving your boat for periods of time Ingenious Design: our boat drain plug kit has 1 inch hole, thread for 3/4 inch, providing bilge drainage when towed out, and the fixed screw system prevents plug loss, heavy duty for marine garboard Good Sealing Performance: the garboard drain plug has good tightness, screw thread and O ring provide a watertight fit, meanwhile, this threaded detachable plug allows discharge of the bilge when the ship is towed out of the water Versatile performance: the transom plug has a wide range of applications, suitable for ship stern, fish well, freezer, or boat and yacht, proving you with a better using experience and efficiency Colour:Silver Material:Stainless steel Package Contents: 2x Marine Drain Plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.