The Danco rubber cone washer is designed for general plumbing use and is ideal for repairing or replacing worn washers in faucets, sinks, and water supply lines. Manufactured by Danco Corp., this threaded type cone washer features a synthetic rubber construction, ensuring a reliable seal and long-lasting performance. Each unit contains five washers, making it convenient for multiple repairs or maintenance tasks. The rubber cone washer is specifically made to fit 1/2 in. threaded ballcock shanks, providing a secure fit and preventing leaks in your plumbing fixtures. Its cone shape allows for easy installation and compatibility with various plumbing applications, including use as a plumbing washer cone shape or a cone washer for supply lines. Packaged in a polybag for easy storage, this washer is a practical solution for both DIY enthusiasts and professional plumbers. Whether you need a cone washer for water line repairs or to maintain your bathroom or kitchen fixtures, the Danco rubber cone washer offers dependable performance and versatility for a wide range of general use plumbing needs.