BWE Bathroom Sink Pop-Up Drain With Overflow In Matte Black

Standard 1-3/4 in. drain opening: fits sink hole diameter 1.6 in. to 1.9 in. maximum sink thickness 1.97 in. ideal for any bathroom sink with overflow|Types of materials: pop-up drain stopper, drain flange, threaded pipe are made from brass, tailpiece is made from stainless steel, all metal construction for maximum durability, industry-leading finish is corrosion and rustproof|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, no leaks: 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 in. diameter at top: 2.36 in. diameter at tailpiece connection: 1.2 in.|Product testing: 2