The subtle curves and user-friendly design of the Signature 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"s exclusive DIAMOND 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? Only Delta faucets are equipped with Touch-Clean soft, rubber nubbins that allow you to easily wipe away calcium and lime build-up with the touch of a finger. Diamonds are the hardest substance known to man, and DIAMOND Seal Technology takes full advantage of this property. Delta"s exclusive DIAMOND 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. 1.5 gpm, 5.7 L/min High-arc spout swings 120 degrees for added convenience Includes optional 10-3/4 in. escutcheon