LIFETIME LIMITED WARRANTY: You can install with confidence, knowing this bathroom faucet is backed by Delta Faucet's Lifetime Limited Warranty INSTALLATION: Designed to fit single-hole or 3-hole, 4-in. configurations. An optional deck plate is conveniently included for 3-hole installation DRAIN ASSEMBLY SOLD SEPARATELY. For a coordinating pop-up drain assembly in a matching finish, purchase RP26533 separately WATERSENSE LABELED: Delta WaterSense labeled bathroom faucets use at least 20% less water than the industry standard—saving you money without compromising performance ADA COMPLIANT: This bathroom sink faucet meets standards set by ADA (Americans with Disabilities Act)