Viper 1H Shower Only Trim Kit & Treysta Cartridge 2.0gpm Chrome Product Information Product Overview Flow Rate: 2.0gpmBrand: Gerber Features Ada CompliantCompatible with all Treysta Rough-in Valves Sold SeparatelyDual Valve TechnologyCartridge Type: Includes Treysta Ceramic Disc Pressure Balance Cartridge Description Lower your cost of installation and yield higher profits with Viper faucets. Consistent and reliable Viper faucets install quickly and securely. With drip-free ceramic disc technology and sturdy all-metal construction Viper faucets deliver highly functional performance at an extraordinary value for any home.