Engineered with the experts in mind, the Treysta™ tub and shower valve is Gerber®'s most innovative valve cartridge yet. Powered by more than 85 years of Gerber® performance, Treysta™ provides flexibility based on the specific requirements of each installation. Fully compatible with Danze® by Gerber® tub and shower valves, the Treysta™ cartridge helps you get the job done quickly and confidently - affording you peace of mind backed by Gerber® reliability.