UPGRADED BRASS POP UP SINK DRAIN WITHOUT AN OVERFLOW Complete your bathroom lavatory sink using our modern and upgraded easy-clean pop-up sink drain. The solid brass drain from Renovators Supply Manufacturing features a unique push-button action for easy use. Pop-up drain blocks and unblocks your drain water at the push of a button - Comes without an overflow hole - Constructed of solid brass for durability - Exclusive Tarnish resistant brass plating increases life for many years - Looks beautiful with complementing Brass plated Faucets and sinks - Push it to seal water and push again to drain all -Easy Push Button! DIMENSIONS - Total Length = 8 - Top Dia. = 2-1/5 Top Dia. - Tail Piece = 4-1/2 Tall x 1-1/4 Dia. USAGE - Fits drain holes up to 1.75 Diameter, fits standard drain holes. What's in the Box- - Pop up Drain - Brass Plated Brass Mounting Ring for bathroom sinks without overflow holes How to Choose One Drain for Your Sink If your sink features an overflow, it is very important to purchase a drain with an overflow opening so that your sink and drain function properly. If your sink does not feature an overflow hole it needs to be paired with a drain without overflow.