GUARANTEED QUALITY: Quality is our top priority, so all our bathroom sink faucets are tested and certified, meeting or exceeding industry codes and standards EASY DIY INSTALLATION: Wrench-free, quick-connect hose audibly clicks when water lines are connected properly, ensuring a quality installation to help prevent leaks. The widespread bathroom faucet fits 3-hole 4-16 in widespread installations 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 GUARANTEED TO RESIST MINERAL BUILDUP: Delta Lumicoat finishes easily wipe clean without the need for cleaners or chemicals and are guaranteed to resist mineral buildup and hard water stains EASY-TO-CLEAN DRAIN: Metal push pop-up drain unscrews from above the deck for quick removal and easy cleaning of hair and other bathroom sink debris LIFETIME LIMITED WARRANTY: You can install with confidence, knowing all Delta bathroom faucets are backed by our warranty NO LEAD COMPLIANT: Every Delta faucet is certified to NSF/ANSI Standard 61, which sets the criteria for product safety. Not all bathroom faucets are certified, so it is important to always check for NSF/ANSI 61 certification when buying a faucet