Product Description The Oatey 3 in. or 4 in. PVC General Purpose Drain with 5 in. Stainless Steel Screw-Tite Strainer is for indoor or outdoor draining applications where a waterproofing membrane is not required. The drain body is constructed from durable PVC plastic. The screw-on stainless steel strainer is removable to provide easy access to the drain line for cleaning. Oatey products have earned the trust of plumbing professionals for over 100 years. From the Manufacturer Oatey products can be found in residential and commercial applications and have achieved excellent brand name recognition with consumers. All products are backed with the highest quality technical and customer support programs in the industry