The T&S Brass 000863-25 is both a nozzle tip and an index ring. It easily replaces the ones that come with your purchased faucet because it fits all T&S Brass faucets. It has a rough chrome finish, making it corrosion-resistant. This T&S Brass 000863-25 Nozzle Tip and Index Ring is 1/4 inch high with a 15/16-inch diameter. It has a 55/64 UN female thread. It is easy to install and it is very useful in keeping your faucets in excellent working condition. The T&S Brass 000863-25 Nozzle Tip and Index Ring has a limited one year warranty. It is certified by NSF for meeting the standards. 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.