Pfister Arkitek Tub and Shower Trim Kit with Single Function Shower Head, Rough-in valve required Premier finishing process: finishes will resist corrosion and tarnishing through everyday use Single function shower head Single function cartridge: 1 handle controls both volume and temperature Pressure balancing valve cartridge Tub and shower package includes: valve trim, shower head, shower arm and tub spout Designed to easily install with standard US plumbing connections ADA compliant A4.5