Pop Up Bathroom Sink Drain - Bathroom Sink Stopper With Overflow, Brushed Nickel Standard 1 3/4" Drain: The pop up sink drain fits for 1.56 inch to 1.9 inch drain hole; The tail piece diameter is 1.25 inch; Suitable for most vanity, bathroom sink, and standard size U.S plumbing Easy to Install: This sink drain with overflow does not require installation tools and comes with installation instructions to help you install it; Please make sure the gasket is in the correct position to avoid leaking Anti Clogging: Bathroom sink drains have an anti-clogging basket filter inside the drain, which can collect hair neatly and prevent the drain pipe from clogging Easy to Use: Pop up drain stopper push the drain cap down to close and seal; Push again to open and drain the water; The humanized design only needs to press lightly, and the pop-up drain will quickly sprinkle water High Quality: Brushed nickel finish and strong ABS surface can resist daily scratches, corrosion, and discoloration; It is made of high-grade ABS construction and with flexible silicone gaskets