ROUGH SOLD SEPARATELY: Shower trim kit only, purchase Delta's MultiChoice Universal Shower Valve separately to complete the unit (recommended rough-in valve model R10000-UNBX or R10000-UNBXHF) 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, so no sudden temperature changes from toilet flushing or running appliances DUAL-FUNCTION HANDLE: The dual-function shower handle allows you to adjust the water temperature and volume separately for maximum control LIFETIME LIMITED WARRANTY: You can install with confidence, knowing this Delta shower handle trim kit is backed by Delta Faucet's Lifetime Limited Warranty EASY TO CLEAN: Delta kitchen faucets with Touch-Clean spray holes allow you to quickly and easily wipe away calcium and lime build-up with a touch of a finger, while the SpotShield finish resists water spots and fingerprints LIFETIME LIMITED WARRANTY: You can install with confidence, knowing this kitchen faucet is backed by Delta Faucet's Lifetime Limited Warranty