ROUGH SOLD SEPARATELY: Diverter valve trim kit only, purchase recommended rough-in valve model R11000 separately to complete the unit 6-FUNCTION DIVERTER: The single-handle diverter trim kit design offers 3 individual positions and 3 shared position A FINISH THAT LASTS: Designed to look like new for life, Delta finishes are durable, long-lasting and guaranteed not to corrode, tarnish or discolor. INSTALLATION OPTIONS: Installation extension kit RP75137 adds 1-inch to maximum installation thickness (sold seperately) 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