Generic Delta Faucet RP5861 Cartridges (Also Fit Glacier Bay) Bonnet Nuts, Coupling Nuts, 2-Pack - By PlumbUSA

What a fantastic solution for anyone looking to upgrade their Delta faucet! This metal retaining nut in chrome finish is specifically designed to hold cartridges in place, ensuring a smooth and efficient operation.

With its 2-piece design, you'll have everything you need to complete the job in one convenient pack.

And the best part? It's compatible with a wide range of Delta or imported 2-handle faucets, so you can trust that it will work perfectly for your specific needs.

Don't settle for anything less - choose this high-quality retaining nut and take your plumbing to the next level!