Comllen Commercial Lavatory Faucet Vessel Assembly Pop Up Stainless Steel Bathroom Sink Stopper Drain with Overflow, Brushed Nickel Durable solid brass construction, expertly crafted Pop up drain with overflow 8 " height with pop up open, 8" height with pop up close, 1 5/8" hole fitting Fits vessel sink or bathroom vanity sink with minimum drain hole diameter of 1 5/8 Easy to install, smooth push-button operation