ATTENTION: Not compatible with other brand‘s shower faucet valve and cartridge. The old shower valve must be removed if install this kit. 6-INCH ALL METAL SHOWER HEAD: Offer consistent powerful shower even under low water pressure, that this will bring you an high water pressure. SHOWER VALVE INCLUDED: The valve body is constructed of brass ensuring dependability and longevity.The shower fixtures with NPT 1/2" connecting thread, compatible with most standard U.S. plumbing connections, is designed to easily install. SHOWER PACKAGE INCLUDE: Shower valve with valve trim, 6 inch rain shower head, 6" shower arm 1