RELIABLE VALVE: Cartridge valve is tested to last at least 500,000 uses to ensure high performance with less drips and a smooth kitchen faucet handle operation. CORROSION-RESISTANT FINISH: Our finishes are intentionally engineered for durability and tested for corrosion resistance to at least 2 times industry standards MAGNETIC DOCKING: MagnaTite Docking uses a powerful magnet to snap your sprayer into place so it stays docked and doesn’t droop over time like other kitchen faucets 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