Oatey 43564 Bathroom Sink and Tub Drain Strainers, 3-Inch, Black Ideal for installations on a slab where a pan liner membrane is not required Available with high quality stainless steel strainer, Brass or Nickel finish cast grates for heavy traffic applications Drain base engineered as hub for 2-Inch Sch. 40 pipe or solvent welds inside 3-Inch Sch. 40 pipe Available with both round and square strainer top <span class="a-text-bold">ABS Plastic</span>=Black <span class="a-text-bold">PVC Plastic</span>=White