Oatey 43793 PVC Saddle Tee Kit, 4-Inch x 3-Inch N/A Imported The product is manufactured in china The product is highly durable and easy to use Easy installation and easy handling For tapping into a 3-Inch or 4-Inch Sch. 40 DWV line Saddle is solvent welded to the existing line and secured with metal V-bolts, washers and nuts provided in the kit The tee accepts the incoming line inside the socket, or joins with a Sch. 40 DWV fitting