The 042793-0070A is a genuine faucet mounting gasket manufactured by American Standard. This durable, easy-to-install repair part offers a long-lasting, reliable service and will surely stand the test of time. It is designed for use with American Standard's Ceramix kitchen faucets. For over 130 years, American Standard has been one of the top producers of high-quality designs and innovative bathroom and kitchen products, which have been tested and proven great through 13 decades of experience. The American Standard 042793-0070A is one of the American Standard replacement products that you can purchase from PlumbersStock.com - which is the perfect place to shop when looking to complete any residential or commercial project.