[Standard Installation Size] The chrome-plated brass head and the appropriate silicone seal make it the perfect rust-proof bathtub drain plug for any drain pipe with a diameter of 72 mm. This will keep your drainage holes sealed.[Made of Solid Brass] Most of the time, sink plugs are made of plastic.[Adjustable Height 50 mm - 60 mm] Our bathtub plug can be easily adjusted and sealed by hand.[Easy to Clean - Fully Removable] Our 7.2 cm bathtub plug can be easily removed and cleaned.[Package Includes] 1 x bathtub drain plug with a diameter of 72 mm, which is the perfect bathtub plug for every bathroom. The bathtub drain valve is made of brass.