This OEM Delta faucet bonnet is a high-quality replacement part for your plumbing system. It is designed to fit R10000-UN, R10000-UNWS, 1300, 1400, and 1700 series faucets, ensuring optimal performance and durability. Made in the United States, this bonnet is a reliable choice for your home improvement needs. It is easy to install and use, making it a great addition to your plumbing system. Upgrade your plumbing today with this OEM Delta faucet bonnet.