Midland Metal 691012SC 90 deg Swivel Elbow, 5/8 in Tube OD x 3/4 in Male NPTF, Composite

D.O.T. 90-deg Male Elbow, Connection Size 1: 5/8 in, Connection Type 1: Push-to-Connect, Connection Size 2: 3/4 in, Connection Type 2: Male NPT, Composite, 3/4-14 Thread, 145 psi, -40 to 140 deg F, Positional Swivel