The Delta Classic 19810-DST Single Handle Pull-Down Kitchen Faucet in Chrome with Diamond Seal Technology performs 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. The Delta MagnaTite Docking uses a powerful integrated magnet to set your pull-down sprayer precisely into place when not in use. Delta kitchen faucets with Touch-Clean Spray Holes allow you to easily wipe away calcium and lime buildup with the touch of a finger. You can install with confidence.