Delta Faucet Victorian Single-Handle Bathroom Faucet with Metal Drain Assembly, Chrome 555LF 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 INCLUDED. A coordinating metal pop-up drain assembly is conveniently included in the box WATERSENSE LABELED. Delta WaterSense labeled bathroom faucets use at least 20% less water than the industry standardsaving you money without compromising performance ADA COMPLIANT. This bathroom sink faucet meets standards set by ADA (Americans with Disabilities Act)