Brass, Parker Union Reducer, Flare Connection Type, 1/2″ x 3/8″ Tube Size
L48FF-20, U1-8DL, Brass Parker Union Reducer, Flare Connection Type, 1’2″ x 3’8″ Tube Size. A42IF-20, UR2-108, Parker Union Reducer, Flare Connection Type, 1’2″ x 3’8″ Tube Size. little different among individuals.