Kingston Cal Green Z12KBSA956PN 1.2 GPM Male Aerator, Polished NickelKingston Cal Green Z12KBSA956PN 1. 2 GPM Male Aerator, Polished Nickel 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 15 16" 27 UNS male threads Downloads Specification Sheet Parts Diagram