Ampersand Shops 1 1/2" Pop-Up Drain Stopper with Overflow for Bathroom Sink Lavatory Faucet Vessel Bathtub (Chrome) Solid brass construction with three-layer finish Corrosion-resistant Push button operation with water-tight seal and overflow hole Fits most sinks with drain hole measuring 1-1/2" to 2" in diameter Smooth elegant finish; ideal for any bathroom upgrade