Do it Universal Fit Aerator, 400890
Expanding internal clamp provides universal fit.
Can also be used on regular inside or outside threaded faucets or on damaged threads.
Chrome
Fits faucets with 55/64" x 27 outside threads or 15/16" x 27 inside threads. Aerates, sprays, and swivels. 2.5 GPM. Plastic. No. 403398: White finish No. 420609: Chrome finish
Do It Dual Thread Faucet Aerator. Chrome Finish. Fits Faucets with 55/64" x 27 Outside Threads or 15/16" x 27 Inside Threads. Controls Volume to 2.0 GPM. Model No. 402442