Application: For General Repair Work On Faucets | Brand Name: Danco | Exterior Diameter: 1/2 in. | Interior Diameter: 1/2 in. | Material: Stainless Steel | Number in Package: 1 pk | Packaging Type: Polybag | Product Name: Washer Retainer Repair your leaky faucet with the Danco washer retainer. Fixing a dripping faucet is an easy and inexpensive alternative to replacing the entire fixture. Replacing worn out washers will provide a better seal and prevent leaks. Stopping the leak saves water, energy and money. | Holds washer in place at the bottom of Stem | Easy to install | Provides a better seal and prevent leaks