Product Information Product Overview Valve Type: Pressure BalanceBrand: Gerber Features Cartridge Type: Includes Treysta Ceramic Disc Pressure Balance CartridgeIntegral Check Valve: Integral Check Valves in Cartridge Body to Prevent Cross-FlowWarranty: Limited lifetime Description The squared lines of the Tribune Valve-Only Trim Kit are softened by the slightly arched edges. The lever design is slightly tapered for a pleasing counterbalance. Pair this valve with the Tribune tub faucet or showerhead or one of our complementary handshowers to create a relaxing spa-like bathing environment. The Valve-Only Trim Kit is to be used with the innovative Gerber Treysta Pressure Balance Rough-in Valve-Only models sold separately and comes with Gerber s Treysta Ceramic Disc Pressure Balance Cartridge. Offering a full complement of coordinated sink shower and tub faucets and trim let the Tribune s softly contoured square forms and stunning finish options elevate your bathroom to a modern level. Components Cartridge Included: YesSold Separately Required: For Use with Gerber Treysta Rough-In Valves G00gs50 or G00gs52 SeriesSold Separately Optional: Deep Wall Extension Kit D113001 and Shallow Wall Extension Kit Ga663b11