Hassle-free installation: Easy and quick setup process Applicable models: For use with 600 series tub/shower faucets (excluding Monitor, Scald-Guard, and Delta Mix) Accessories included: Buttons included for added convenience Restricted use: For use on Delta products only Original specifications: Made to Delta's original specifications Quality performance: Rigorously tested for quality performance Additional features: Compatible with crystal handle except Delta Mix and Scald-Guard Made in America: Product is made in the USA