Made of a durable and rust-resistant plastic stem with a metal, chrome Finish top, giving a fresh and vibrant feel Protects your drain from harmful and unwanted debris while allowing your drain to flow freely easy-to-install and remove as it is designed for use in Price Pfister Lavatory Sink Series 41, 43, and 49. 3-1/8" height with a 1-3/16" OD on top Comes with an extra replacement o-ring