Super saver water saver, deluxe swivel aerator, 1.2 gpm max flow rate, swivels for greater sink coverage, with lever control trickle valve & ultra low flow 1.2 gpm maximum flow rate, installs easily on most faucets with dual threads with both 15/16″ x 27 male & 55/64″ x 27 female, chrome plated brass swivel ball, connector & lever control, saves water & energy, complies with California title 20 for bathroom faucets.