The Pop-Up Click Click Solid Brass Spring Plug is made of high quality brass with a chrome finish, durable and reusable between -40C and +120C.Sophisticated look sink plug cover with a refined mirror silver finish for a comfortable touch and a noble chrome cover that shines in your bath with an extremely smooth finish for years. The carefully designed pop-up sink stopper is very easy to replace, just screw it on. If you want to drain, just press the button on the sink stopper. The slotted bolt set is removable for easy cleaning. Heavy-duty brass rebound core provides good rebound and rebound force to quickly seal a sink or drain. Wide range of applications Pop-up spring plugs fit standard sized plug holes between 36mm and 39mm, ideal for bathroom sinks, kitchen sink drain plugs and more . Please confirm the hole size before ordering. Quantity: Includes 1 spring loaded brass stop bolt and cover. The outer diameter of the rubber sealing ring is 40mm and the diameter of the cover plate is 66mm/2.6inch, which can replace most sink and basin drain plugs.