【Pop-up Sink Bolt】Pop-up sink brass spring bolt good resistance to rebound and rebound, not easy to rust.Light weight, corrosion resistant, not easy to deform. 【Use Widely】Pop-up basin brass spring bolt as a replacement bolt widely suitable for basins, sinks and bathtubs, bathroom stopper bolt #39;Lightweight and durable brass sink for long term use. 【You will get】Total 3 pieces Pop Up Sink Brass Spring Bolt.Pop-up length: 9.5mm;Total length: 54.6mm;diameter for M8;Screw bottom diameter.for M16 【Easy to install】Strengthen the sink plug by manually turning the screw, easy to screw and unscrew, and the slotted bolt set is removable, convenient to clean. 【Durable】Easy Spring basin stopper adopting spring mechanism and screw pusher.Corrosion resistant, rust proof, long service life.Specification Product Name: Spring Plug Material: Copper/Brass 1. The plug works as a replacement part for the sink drain plug, the upper and lower ends of the product have a spiral structure, the spiral device can make the product and the drain plug firmly embedded inthe sink.2. Made of brass, not easy to rust, lightweight, corrosion resistant, with a certain texture, not easy to deform.3.brass drain plug Suitable for most sinks and bathtubs lightweight and durable, long term use.