Oatey 43541 Flange Nuts, 2-Inch, White Horizontal mounting slots accommodate urinals with 3 1/2"" to 7 inch inch mount centers Kit includes all bolts, nuts, washers and gaskets The flange fits over 2 inch inch sch 40 dwv pipe (prod no 43540 and 43541) 3-Inch or 4-Inch flange solvent welds inside of 4-Inch or over 3-Inch Schedule 40 DWV pipe With test cap Test cap removes by tapping on hammer Icons, breaks out in one piece Built-in catch teeth prevents the test cap from falling down into the DWV line