ROUGH SOLD SEPARATELY: Trim only, purchase Delta's Faucet Valve separately to complete the unit (recommended rough-in valve model R3500-WL) INSTALLATION: Designed to fit 3-hole 8" wall configuration. Installing this product may require removal of existing tile if current valve body is not a Delta Facuet Wall Valve RESISTS WATER SPOTS: Delta Lumicoat finishes easily wipe clean, repel liquids, and are guaranteed to resist mineral buildup and hard water stains on your faucet WATERSENSE LABELED: Delta WaterSense labeled bathroom sink faucets use at least 20% less water than the industry standard—saving you money without compromising performance 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