[STANDARD INSTALLATION DIMENSIONS] The chrome-plated brass head and fitted silicone gasket make the perfect rust-proof tub drain plug for any drain with a diameter of 72mm. It will keep your drain hole sealed. [SOLID BRASS] Most sink stoppers are made of plastic and weigh around 40 grams. Our premium tub stopper features a heavy brass flapper and weighs 74 grams. [32MM - 52MM ADJUSTABLE HEIGHT] Our tub stopper can be easily adjusted and manually sealed. [EASY CLEANING - COMPLETE DISASSEMBLY POSSIBLE] Our 7.2cm bath plugs can be easily disassembled and cleaned. [PACKAGE INCLUDES] 1 x 7.2cm tub drain plug a diameter of 72mm, this is the perfect bath stopper for every bathroom. The valve of the bathtub drain is made of brass.