Fits 2" Waste Pipe, Matte Black, 4-1/4 Shower Base Drain Without Caulk. Uni-Green no caulk drain is easy to work, and bring the more fashionable style to meet your higher demand for your home construction, bathroom rebuild. Whatever you are DIY doer, contractor or home builder, our products are user friendly. Quality Material: Body to be made of Plastic ABS, and snap-in grating made of stainless steel 304 Odor Free: You would have strong smell for some no caulk drain for the rubber part, but it is free of odor for our products, and we have a refreshing smell even more. No Caulk Drain: used for acrylic or fiberglass shower base. Easy for work. Easy Installation: Detailed installation instruction included with shipment, easy to understand. Great Style: The finishing matte black is nicely done to make your shower space more attractive.