10 pc Lifesaver Pro-PACK 2.2 GPM Neoperl Faucet Aerator Dual Threaded/ Aerated Full Stream Neoperl Quality- Full flow aerator Dual Thread Aerator - Easy to install, no tools required 2.2 gpm - not for use in California or any state/area that requires lower flow rates Non-splashing aerated stream Easy to install, no tools required