The T&S S000974-20 Bonnet Washer is a high-performance, corrosion-resistant component designed for demanding commercial kitchen environments. Crafted from durable stainless steel, this 1/16" thick washer ensures a tight seal against bonnets, preventing leaks while protecting bolts and nuts during operation. With a 1/2-inch diameter, it fits standard pre-rinse faucets and handles operating pressures from 20 to 125 PSI and water temperatures from 40 to 140 degrees Fahrenheit—perfect for high-volume restaurant settings. Part of T&S's EverSteel series, this washer delivers long-lasting durability and resistance to wear, making it an essential part for maintaining faucet functionality and extending equipment life. Whether you're maintaining a fast-food kitchen, a full-service restaurant, or a commercial catering operation, the S000974-20 Bonnet Washer provides the reliability and performance you need to keep your pre-rinse faucets running smoothly. Its 1-year limited warranty ensures peace of mind, while its lightweight (1.00 lb) design makes it easy to handle during installations or replacements.