Material: Made of brass and rubber materials. The plug is made of rubber, and the handle is made of brass, not easy to fade, -, rust , and has a long service life Easy to Use: Snap locking design. Just remove the old drain plug, insert the rubber plug into the hole, and twist the snap to lock it. Convenient and practical to use. Strong Sealing: The corresponding size of the drain plug provide a and waterproof seal when successfully installed and locked Wide Application: Can be used for boats, yachts, kayaks, canoes, lifeboats, fishing boats, ferries, and other vessels. Suitable for boat marine sinks, , and baitwells. Colour:As shown Material:Brass, rubber drain holes: 22.2mm/0.87inch suitable for 7/8inch Package Contents: 3 * Marine Drain Plugs 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.