Danco 80418 Universal Pop-Up Stopper, Chrome/Plastic, Single BEAUTIFUL CHROME FINISH - The Danco Bathroom Pop-Up Stopper in chrome is a sure way to update your current bathroom with a modern touch that is sure to complement your existing fixtures. FITS MOST STANDARD OPENINGS - The outer diameter measures 1-3/8 inches with 4-1/2 inches deep to fit most standard bathroom sink openings. DURABLE CONSTRUCTION - The durable plastic construction allows this bathroom sink pop-up stopper to have long-lasting reliability and performance. EASY INSTALLATION - Simple installation requires no tools while helping to keep drains flowing freely and preventing drain clogs from hair, soap scum, oils, and dirt. SIZE: 4-1/2 inch in height with 1-3/8 inch outside diameter head