For installation with all DadoQuartz Baths and other baths that require an extended waste as they have a greater thickness than regular baths. This bath waste is opened and closed by pushing down on the plug portion. When opened, the plug prevents the view of any portion of the drainage pipe and when closed, the quality seal fits snugly into the waste hole to prevent any leaking. This superior quality waste is made from brass and is chrome plated and has a shiny finish.The width of this bath waste is standard, measuring in at 40 mm. This product carriers a 5 year warranty for any manufacture defects.