Repair your leaky faucet with the DANCO low lead faucet seat. Fixing a dripping faucet is an easy and inexpensive alternative to replacing the entire fixture. Replacing a worn out valve seat will provide a better seal and prevent leaks. Stopping the leak saves water, energy and money.Durable brass constructionReplaces price Pfister #970-500 old 5713Repairs leaks in faucets21/32 in. thread diameter18 threadsEasy to install. This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.