5/8" Compressionx1/2" MPT Brass Tee. It is a lead-free compliant product that meets public law 111-380. Low lead O.D. tube sizexMale 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