[STANDARD INSTALLATION DIMENSIONS] The chrome-plated brass head and snug silicone seal make this rustproof bath drain plug perfect for any 72mm diameter drain. It will keep your drain hole sealed. [SOLID BRASS] Most sink plugs are made of plastic and weigh around 40 grams. Our premium bath plug features a heavy-duty brass flapper and weighs 74 grams. [ADJUSTABLE HEIGHT 32 MM - 52 MM] Our bath plug can be easily adjusted and sealed manually. [EASY TO CLEAN - COMPLETELY DISASSEMBLED] Our 7.2 cm bath plugs can be easily disassembled and cleaned. [PACKAGE INCLUDES] 1 bath drain plug with a 72 mm diameter; this is the perfect bath plug for any bathroom. The bath drain flapper is made of brass.