LASTS 2X LONGER: Patented DIAMOND Seal Technology reduces leak points and lasts 2X as long as the industry standard - ensuring leak-free operation for the life of the faucet (Industry standard is based on ASME A112.18.1 of 500,000 cycles) CORROSION-RESISTANT FINISH: Our Brilliance finishes are intentionally engineered for durability and tested for corrosion resistance to at least 2 times industry standards MAGNETIC DOCKING SPRAYER: MagnaTite Docking uses a powerful magnet to snap your pull down sprayer into place so it stays docked and doesn’t droop over time like other kitchen sink faucets SINGLE HOLE INSTALLATION: Fits 1 or 3-hole 8 in. center installations. Purchase optional deck plate RP64070 separately for 3-hole installations. Gasket seal helps prevent drips and splashes from leaking under the 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 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