https://www.acehardware.com/departments/plumbing/faucet-and-faucet-repair/faucet-aerators/4009962
Whedon SaverSprayer Male Thread 13/16 in.-27M Chrome Faucet Aerator Mfr# UA3F - Ace Hardware
Great bathroom faucet water saver, 0.5 GPM spray and still provides a strong spray that makes rinsing tooth brush or razor and washing hands quick and easy....