Estate found, vintage 1960's Vietnam U.S. Army ~ Allen Electric Co Voltage Ammeter Tester in the original metal case, measures 9 1/2" x 13" x 7" total weight 7 lbs, Normal surface wear to the exterior of the metal box, however the interior of the Voltage meter including the gauges, tubes, rubber tester clamps etc are in excellent condition!. Please check out all my photos. This estate owner had many other Vietnam era field gear boxes, tester etc, so please check back for other similar listings.