The T&S Brass 001650-25 is an aerator adapter. It is corrosion-resistant, which makes it last longer. This T&S Brass 001650-25 Aerator Adapter is 7/16 inch high with 15/16"-27 UN and 55/64"-27 UN male threads. It is easy to install and it is very useful in keeping your faucets in excellent working condition. It simply replaces the ones that came with your purchased faucet. The T&S Brass 001650-25 Aerator Adapter has a limited one-year warranty. For more details, you can refer to the specification sheet. T&S Brass provides high quality solutions for the food service, plumbing and institutional markets with exceptional customer service.