Danco, Inc. 88756 Cap, for Use with Most Popular Kitchen, Lavatory, Tub and Shower Faucets, 7/8 in Id X 1-3/4 in Od, Chrome N/A Imported Metal construction provides durability Chrome finish for an attractive look For use with Delta faucets 7/8 in. Inner Diameter x 1-3/4 in. Outer Diameter