Brand Compatibility: Fits for Delta, Peerless | Brand Name: ACE | Exterior Diameter: 1.5 in. | Interior Diameter: 1.23 in. | Material: Plastic | Number in Package: 4 pk | Packaging Type: Blister Pack | Shape: Round The Ace Spout O-rings for Delta Faucets makes it easy to repair leaky faucets. These o-rings help eliminate leaks at the base of the spout. It is designed to be compatible with most of the popular kitchen faucets by Delta. Faucets usually have one or more o-rings that prevent water from leaking out around the spout. Replacing worn-out o-rings is an inexpensive alternative to replacing the entire faucet fixture. Stopping the leak saves both water and energy. | Repairs single-handle faucets | Designed to be used on Delta kitchen faucet spouts | High abrasive resistance and temperature resistance | Eliminates leaks at the base of a spout | Self lubricating o-rings provide years of worry free use