Kingston Cal Green Z12KSSA8721 CEC Compliant Aerator, Polished ChromeKingston Cal Green Z12KSSA8721 CEC Compliant Aerator, Polished Chrome 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 1. 2 GPM restrictor 55 64" 27 UNS female threads Downloads Specification Sheet Parts Diagram