ROUGH SOLD SEPARATELY: Integrated diverter trim kit only, purchase Delta's Valve separately to complete the unit (recommended rough-in valve model R22000 series) SEPARATE CONTROLS, ONE TRIM: Our Integrated Shower Diverter Trim provides a streamlined style for your shower while eliminating the need for an additional diverter valve. Top handle controls diverter functions, while bottom handles controls water volume and temperature independently 3-FUNCTION DIVERTER: The single-handle design offers 2 individual positions and 1 shared position CORROSION-RESISTANT FINISH: Our matte black finishes are intentionally engineered for durability and tested for corrosion resistance to at least 3 times industry standards PROTECTION FROM SUDDEN TEMPERATURE CHANGES: The Monitor Pressure-Balanced Valve Cartridge (included) ensures a consistent shower temperature by balancing the pressure of both hot and cold water BUILT TO LAST: Quality is our top priority, so all our products are tested and certified, meeting or exceeding industry codes and standards LIFETIME LIMITED WARRANTY: You can install with confidence, knowing all Delta shower fixtures are backed by our warranty