GUARANTEED QUALITY: Quality is our top priority, so all our kitchen sink faucets are tested and certified, meeting or exceeding industry codes and standards SINGLE HOLE INSTALLATION: Fits 1 or 3-hole 8 in. center installations with optional deck plate (included). Gasket seal helps prevent drips and splashes from leaking under the kitchen sink faucet. POWERFUL SPRAY: ShieldSpray Technology cuts through stubborn messes with a powerful stream of water inside a protective sphere that contains the splatter, so you can spend less time soaking and scrubbing with an average of 90% less splatter than a standard spray 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 CORROSION-RESISTANT FINISH: Our finishes are intentionally engineered for durability and tested for corrosion resistance to at least 2 times industry standards TESTED AND CERTIFIED: All Delta kitchen faucet finishes are third-party certified and vigorously tested under extreme conditions to ensure years of dependable use without cracking, peeling, chipping, blistering or changing color over time You can install with confidence, knowing Delta kitchen faucets are backed by Delta Faucet's Lifetime Limited Warranty