· LASTS 2X LONGER: Patented DIAMOND Seal Technology reduces leak points and lasts twice as long as the industry standard—ensuring leak-free operation for the life of the bathroom sink faucet· EASY INSTALLATION: Designed to fit single-hole or 3-hole, 4-in. bathroom sink faucet configurations. An optional deck plate is conveniently included for 3-hole installation· 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.· WATERSENSE LABELED: Delta WaterSense labeled bathroom faucets use at least 20% less water than the industry standard—saving you money without compromising performance· LIFETIME LIMITED WARRANTY: You can install with confidence, knowing this bathroom faucet is backed by Delta Faucet's Lifetime Limited Warranty· ADA COMPLIANT: This bathroom faucet meets standards set by ADA (Americans with Disabilities Act)· LEAD FREE COMPLIANT: Delta faucets comply with “lead-free” legislation. All Delta products meet or exceed the requirements of applicable product performance and U.S. safety industry standards