Universal and overflow - Universal sink waste kit with ceramic cover comes in standard size G11/4 inch. Sink drain diameter: 41 millimeters (1.61 inches) to 55 millimeters (2.16 inches). Compatible with any overflow tank. Please pay attention to the installation size of the sink before installation. Quality material - made of brass, with a longer chrome finish, rust proof and odorless. The ceramic cover with innovative design harmoniously blends with the sink and dressing table, bringing a luxurious appearance to your bathroom. Leak proof design - The KULACO sink drainage pipe kit is made of selected high-quality silicone material, which is durable, drought resistant, and has a very reliable sealing. You will also receive our sealing ring! You no longer have to worry about the sink plug leaking. Quick Drain - The pop-up drain valve uses high-quality internal springs that click downwards to save water, and then click again to drain. The pop-up Click Clack sink stopper can quickly absorb water. 10% faster than traditional drainage pipes, with no blockage issues. Easy to install and clean - according to the instructions, you only need a few steps to complete the installation of the drainage pipe. Even outsiders don't have to worry! The drain plug is very easy to clean, just unscrew the ceramic cover counterclockwise to remove dirt.