POWERFUL CLEANING SPRAY: ProClean Kitchen Spray wand provides a powerful, wide fan spray that helps remove baked on messes and sprays down your sink faster as the wide stream covers more surface area 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 kitchen 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 THREE HOLE INSTALLATION: Fits 3-hole 8 in. center installations. Gasket seal helps prevent drips and splashes from leaking under the kitchen sink faucet. LIFETIME LIMITED WARRANTY: You can install with confidence, knowing all Delta kitchen 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 kitchen faucets are certified, so it is important to always check for NSF/ANSI 61 certification when buying a faucet EASY TO CLEAN: Delta's Touch-Clean spray holes allow you to quickly and easily wipe away calcium and lime build-up with a touch of a finger