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 American Standard OEM Ref # 862-1 (New)Repairs leaks in faucets7/16 in. thread diameter24 threads9/16 inch outer diameter