The Franklin Machine Products 111-1091 Seat Washer Screw is an essential component designed for Eterna® and 1100 series full turn faucets. With a precise outer diameter of 1-1/8 inches and an inner diameter of 3/4 inches, the screw is crafted from durable plastic, ensuring a reliable and long-lasting performance. The bright yellow color makes it easily identifiable during installation and maintenance work. This seat washer screw is engineered to provide a secure fit and efficient sealing, which is crucial for maintaining the proper function of full turn faucets in various settings. Its compatibility with Eterna® and 1100 series faucets underscores its versatility, making it a preferred choice for professionals in plumbing and maintenance sectors. The product's specialized dimensions and material contribute to its role in preventing leaks and ensuring the longevity of faucet installations. This seat washer screw is an indispensable item in commercial kitchens, hospitality settings, and other facilities where full turn faucets are routinely used, providing a seamless blend of functionality and reliability for diverse applications within the industry.