Solid Brass Shell Water Saving Aerator Polished Chrome Finish Surface

22MM Femal Thread Water Saving Faucet Aerator Two FunctioShower Hand Nozzle Splash Proof Extension Extender Description: This high-performance faucet aerator can reduce bathroom sink water use by 77%. It only permits a flow of 0.5 gallons of water per minute, it is dual-threaded with 15â"16 x 27 threads outside and 55â"64 x 27 threads inside, and The housing is constructed of solid brass with a polished chrome finish.The spray pattern is a vertical needle spray.This aerator