IMPORTANT WARNING:Not compatible with other brand valve and cartridges.The old shower valve must be removed if install this kit. CUPC CERTIFITATION PRESSURE BALANCE VALVE : Pressure balance valve cartridge, brass valve body, the flow of cold and hot water can be adjusted through the settings on the left and right sides. Designed for use with standard 1/2" U.S. plumbing connections. CUPC certification Products are in compliance with the following standard(s): ASME A112.18.1-2018/CSA B125.1-18 6-INCH HIGH PRESSURE RAIN SHOWER HEAD : Enjoy a waterfall like shower experience, with modern excellence in performance.offer consistent powerful shower even under low water pressure, that this will bring you an high water pressure ANTI-CORROSION--Multi-layer Matte Black finished, this can resist daily scratches, corrosion and tarnishing in humid shower room.The elegant, one-piece curved handles and sleek spout of complements any décor TUB AND SHOWER PACKAGE INCLUDE: shower valve with valve trim, 6 inch rain shower head, 6" shower arm and tub spout with diverter.