BWE Pop-Up Bathroom Sink Drain, Oil Rubbed Bronze, No Overflow, Brass

Standard Drain Opening - Fits standard US bathroom sink with 1-1/2"to 1-3/4 inch drain hole. Please check the size of the sink hole before purchasing. | Pop-up drain stopper, drain flange, threaded pipe are made from brass, tailpiece is made from stainless steel. All metal construction for maximum durability. | All required gaskets, seals and brass mounting nut are included. Please make sure the gaskets are in the right position (please refer to product pictures or instructions) to avoid leakage | Overall length from the top of pop up cap to the end of tailpiece: 8.14". Diameter at Top: 2.36". Diameter at tailpiece connection: 1.2". | Simply push the drain cap down to close and to seal, push again to open and to drain water. For routine cleaning, you can turn the upper cap counter-clockwise to unscrew and remove.