The Plumb Pak quarter turn angle shut-off valve is tagged as lead-free, making it safe to use with potable water systems. It comes with a chrome plated finish that doesn't wear off easily. This angle stop valve features a 1/2 in. copper sweat connection by a 3/8 in. OD connection.• For hot and cold water applications• Easy to install• Internal corrosion-resistant chrome plated solid brass ball• High quality ball construction•