PULL DOWN SPRAYER: The Trinsic Pull Down Bathroom Faucet makes quick work of cleaning toothpaste, dirt and small debris from your bathroom sink with the flexible pull-down spray wand 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: DIAMOND Seal Technology uses a patented design to reduce leak points and last twice as long as the industry standard (Industry standard is based on ASME A112.18.1 of 500,000 cycles) CORROSION-RESISTANT FINISH: Our finishes are intentionally engineered for durability and tested for corrosion resistance to at least 2 times industry standards 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 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 this Delta bathroom faucet is backed by Delta Faucet's Lifetime Limited Warranty