What You Will :the package comes with 4 pieces of T handle drain plugs, they are about 1 inch in diameter, enough to meet your boat drainage service requirement and replacement needs and Serviceable Material:the drain plug is mainly made of quality stainless steel and rubber, solid and sturdy, not easy to fade, rust, break or deform, which can you for a long time Suitable for 1 Inch Drains: drain plugs are suitable for 1 inch diameter drains, with good safety and serviceable sealing, easy and to plug the drains on the ; check the dimensions carefully purchase Convenient to Use:the hull drain plug features a locking operation, you need to insert the plug into the discharge port and turn the handle clockwise to lock it in place, and turn the handle counterclockwise to unlock it for easy disassembly Widely Applicable for Many Boats:the stainless steel drain plug is functional and applicable, suitable for many kinds of boats, such as lifeboats, fishing boats, ferries, breakwaters and more, to meet your different use needs Colour:Silver Material:Stainless steel+rubber Package Contents: 4 * 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.