Reverse Osmosis 1/4" Compression Faucet Diverter Valve Lead-free, corrosion free, non-toxic, and more chemically resistant than other plastics Manufactured with FDA compliant materials and NSF 61 and 51 certified Provides a permanent/removable leak-proof connection, Corrosion free Suitable for water and food applications, FDA Approved Manufactured from white polypropylene and equipped with EPDM O-rings