Widely used: Widely suitable for sink and bathtub flush plugs, the screw can achieve good ejection effect. Material: Made of high quality materials, spring mechanism and push button screw, it is not easy to rust, lightweight, corrosion resistant, with a certain texture, not easy to deform Structure:This replacement screw is used as a replacement part replacement for the basin pop-up stopper, the top and bottom of the product have a spiral structure, the spiral device can firmly fix the product and the sink. Easy to install: simple operation , quick installation and disassembly, saving time and labor. Brass pop-up valve screws can meet the needs of your daily life. Strong applicability: The brass pop-up bolt is used as an alternative part of the bathtub pop-up stopper, which is suitable for most bathroom basins, sinks and bathtubs. Note: The data are all measured manually, please allow 1-3cm error due to the difference in light and display, it may may be color differences, please refer to the actual item received.