Features 1.High Quality Material: Marine drain plug is made of 316 stainless steel material, rustproof, high hardness, sturdy and durable. 2.Function: Stainless steel drain plug provides bilge drainage, and the fixed screw system prevents plug loss. 3.Good Sealing: Garboard transom boat plug has good tightness, provide a watertight fit, stable performance and high reliability. 4.Professional Design: Professional manufacturing, proving you with a better using experience and efficiency. 5.Wide Application: Garboard drain plug has a wide range of applications, suitable for ship stern, fish well, freezer, or boat and yacht. Specification Item Type: Marine Drain Plug Material: 316 stainless steel, mirror polish surface Hole Size: Approx. 25mm/1in Application: Providing bilge drainage when towed out,heavy duty drain plug for marine garboard. Package List 2 x Marine Drain Plug