1/4" Compressionx1/2" FIP Brass Coupling Adapter. It is a lead-free compliant product that meets Public Law 111-380. Made from durable brass, it has a pressure rating of 300 and a temperature rating of 250. outer diameter tube sizexFemale pipe size. Manufactured to include no more than 0.25 % weighted average lead content on wetted surfaces.
WARNING: This product can expose you to lead, a chemical known to the State of California to cause cancer and reproductive harm. www.P65Warnings.ca.gov