DRAIN GEN PURP PVC 2OR3" by SIOUX CHIEF MfrPartNo 840-20PNR Machine screws and threaded brass inserts in drain body make strainer replacement fast and easy Cast metal ring & strainer satin cast nickel ring & strainer Fits over 2" SCH 40 DWV or inside 3" SCH 40 DWV pipe Diameter: 2 or 3 in. Material: PVC