Do It Best Do It 2.0 Gpm Duo-fit Water Saver Swivel Aerator W-1153lf

Fits faucets with 55/64" x 27 outside threads or 15/16" x 27 inside threads. Aerates and swivels. Brass, chrome-plated. 2.0 GPM. Manufactured to include no more than 0.25% weighted average lead content on wetted surfaces.