Quality Material Selection: our boat drain plugs are made of quality stainless steel, sturdy and solid, reliable and long lasting, strong against 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.