Parker Hydraulic Male Stud BSPP 3/8 Male to UNF 3/4-16 Female, Connector A - Thread Size: 3/8-19in, Connector B - Thread Size: 3/4-16in, MPN: 8F642EDMXS.
Parker Hydraulic Union Tee Compression Tube Fitting UNF 7/16-20 Male to UNF 7/16-20 Male, Connector A - Thread Size: 1/2-20in, Connector B - Thread Size: 7/16-20in, MPN: 4JMTXS.