Luxier DS01-TB 1 5/8" Bathroom Faucet Vessel Vanity Sink Pop Up Drain Stopper Without Overflow Brushed Nickel Durable solid brass construction Smooth long lasting pop up open / close operation Fits vessel sink or bathroom vanity sink with No overflow and minimum drain hole diameter of 1 5/8" Standard sized US plumbing Limited Lifetime Manufacturer Warranty w/ US Based Customer Service.