1937 – 1939 Packard V-12 brake booster valve rod threaded adapter. Used on clutch vacuum cylinders #237017 and Bragg Kliesrath brake vacuum cylinders #237016. For use on Series 1506, 1507, 1508, 1607, 1608, 1707, 1708.
Material: 12L14
Finish: Cadmium
Thread: 10-24
DIA: 9/16
OAL: 9/16