This European Style Solder-In Brass Bath Waste Assembly from Westbrass is ADA approved. Requires sweating with a torch for maintenance free commercial installation. Unfinished 17 gauge heavy-duty brass metal tubes for adjustability during soldering. The assembly features a lift and turn stopper to open or close the tub drain. The illusionary overflow faceplate creates a pleasing tub trim without any screw holes. Available in a variety of stylish finishes, this item is sure to complement your existing fixtures.