Product Description Delta kitchen faucets with DIAMOND Seal Technology perform like new for life with a patented design which reduces leak points, is less hassle to install and lasts twice as long as the industry standard*. Kitchen sink faucets with Touch-Clean Spray Holes allow you to easily wipe away calcium and lime build-up with the touch of a finger. You can install with confidence, knowing that Delta kitchen faucets are backed by our Lifetime Limited Warranty. *Industry standard is based on ASME A112.18.1 of 500,000 cycles. From the Manufacturer The subtle curves and user-friendly design of the Signature(R) Series make it a perfect fit for today's contemporary kitchen. Put water right at hand. Nobody offers a wider range of pull-out and pull-down kitchen faucets. Delta(R)'s exclusive DIAMOND(TM) Seal Technology uses a valve with a tough diamond coating to bring you a faucet built to last up to five million uses. Plus, it keeps water inside the faucet out of contact with potential metal contaminants. Who knew a faucet could be just as beautiful on the inside? Diamonds are the hardest substance known to man, and DIAMOND(TM) Seal Technology takes full advantage of this property. Delta's exclusive DIAMOND(TM) Seal Technology uses a valve with a tough diamond coating to bring you a faucet built to last up to 5 million uses - plus it keeps water inside the faucet out of contact with potential metal contaminants.