The T&S Brass 001040-45 is a bonnet washer for spray valves. This black washer is made of EPDM rubber. This T&S Brass 001040-45 Spray Valve Bonnet Washer is 1/8 inch thick with a 15/16-inch outer diameter. Its inner diameter is 3/4 inch. It is easy to install and it is very useful in keeping your faucets in excellent working condition. It simply replaces the ones that come with your purchased faucet. The T&S Brass 001040-45 Spray Valve Bonnet Washer 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.