Marine Drain Plug Garboard Transom Boat Plug Efficient for 1inch Hole Feature: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: MarineDrainPlugMaterial: 316 stainless steel,mirror polish surfaceHole Size: Approx.25mm/1inApplication: Providing bilge drainage when towed out,heavy duty drain plug for marine garboard.Package List:2 x MarineDrainPlugNote:Marine oval drain plug fits 1in diameter fixed opening (1in diameter hole is required for marine drain plug kit installation)