American Standard 034638-0070A Conical Sponge Washer This product is easy to use and easy to install Low consumption (0.125 to 1.0 gpf/0.5 to 3.8 lpf) Flushing rim Mexico Replacement part 3.30"OD x 2.33"ID x 0.560" thick Conical sponge washer For American Standard urinals with a 2" outlet connection