Bathroom Sink Drain, 1-1/2" to 1-3/4", Brushed Nickel

METAL BODY: Pop up drain stopper, threaded pipe are made from brass, tailpiece is made from stainless steel. Durable solid brass construction, expertly crafted, maximum durability. | STANDARD DRAIN OPENING: Fits standard US bathroom sink with 1-1/2" to 1-3/4 inch drain hole(33-50mm). Please check the size of the sink hole before purchasing, brushed nickel finish resists corrosion and tarnishing. | EASY TO OPERATE: Spring loaded push button does not require a lift rod. Simply push the drain cap down to close and to seal, push again to open and to drain water. You can turn the upper cap counter-clockwise to unscrew and remove. | EASY TO INSTALL: 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. | DIMENSIONS: 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".