【Compatible with Moen & American Standard & Universal Sink】Bathroom Vanity Sink Drain fits drain diameter of 1.60'' or 2.20''. The bathroom vanity sink drain is compatible with Moen, American Standard, and Universal drain hole. 【Push & Seal Pop Up 2 Pack Sink Drain with Overflow】Lavatory vanity pop up drain stopper is with overflow. 2 pack pop up drain stopper is great for long time use and convenient to change. 【Superior Finish Anti-corrosion & Rust-resistant】The bathroom sink drain kit has matte black finish can prevent daily scratches and tarnishing. Mirror-like shining finish with a combination of clean, refined lines for a high-end style. 【No Leakage】Unique integrated design of bathroom sink drain assembly, integrally-molded and seamless, no water leakage phenomenon. Lift rod and threaded adjustable design of sink drain assembly, mount ball easily and to adjust length. 【Easy Installation】Vessel sink drain is easy to install, and no tools required. For routine cleaning, just wipe it with a cloth. Bathroom Sink Drain Assembly Specifications:Stopper Material: plastic and stainless steelRod Material: Stainless SteelOverflow: yesColor: ChromeHeight (Pop Up Close): 8.46 inch (215mm)Diameter Cap: 2.13 inch (54mm)Sink Hole Size: 1.6-1.9 inches (41-50 mm)Max Thickness: 2 inches (52mm)Ball Rod length: 7.28 inch (185mm)installation steps:1. Install body and washer into the hole;2. Install gasket and lock nut onto body from underneath the basin, and then tighten lock nut;3. Attach horizontal rod to ball rod using clip, tighten the clip, adjust the ball rod;4. install ball rod and stopper as removable;(1) or non-removable;(2) Put stopper assembly into drain, and then tighten stopper assembly to connect with body. Install lift rod, tighten screw.