Kraus MR-1CH Mounting Ring Chrome Lead-free Brass construction Superior finish is corrosion & rust-resistant All rubber gaskets included for easy installation Designed to work with above-counter vessel sink without overflow Fits standard drain assembly without overflow Lead-Free Brass Construction Superior Finish is Corrosion & Rust-Resistant Designed to Work w/ Above-Counter Vessel Sink w/o Overflow Fits Standard Drain Assembly w/o Overflow All Rubber Gaskets Included for Easy Installation