Product details:
Mountain Plumbing Francis Anthony water filters, MT1853-NL/PVD | 1/4 Turn Ceramic CartridgeThese faucets are constructed with lead free brass1-3/16" minimum to 1-3/8" maximum mounting hole requiredThis drinking water faucet is ICC listedReverse Osmosis Safe*The Little Gourmet point-of-use drinking faucet provides instant cold water right at your fingertips!