Oatey 42724 Bathroom Sink and Tub Drain Strainers, 2-Inch, White The product is manufactured in china The product is highly durable and easy to use Easy installation and easy handling Fits over 3-Inch or inside of 4-Inch Sch. 40 DWV pipe Available with various strainers Conforms to ASTM D2665 (PVC) or ASTM D2661 (ABS)