Kingston KBSA622 Aerator for KB492 622 6152 6252 6492 6622 8622 Series, Polished BrassKingston KBSA622 Aerator for KB492 622 6152 6252 6492 6622 8622 Series, Polished Brass Installed at the ends of household faucets, aerators are designed with mesh screens to reduce splashing and dripping in sinks. A mixture of water and air is delivered while also helping to conserve water. Features Fabricated from high quality brass and ABS material Includes a water saving 2. 2 GPM restrictor 55 64" 27 UNS female threads Low Lead Compliant Downloads