<br><b>SPECIFICATIONS</b><br> <br>-Body Material: Brass <br> <br>-Waste Pipe Material: Stainless Steel<br> <br>-Finish: Brushed Nickel<br> <br>-Drain Assembly Type: Spring Loaded Pop-Up<br> <br>-Drain hole size requirement: 1.62-1.9 inch(41-48 mm)<br> <br>-Sink Thickness: 3.23-inch (82mm)<br> <br>-Diameter at bottom: 1.25 in(31.4mm)<br> <br>-Type: Drain for vessel sink without overflow or bathroom vanity sink without overflow with a minimum drain hole diameter of 1 5/8".<br>