I have a nice large 0-4amp 4" panel meter labeled D.C. AMPERES and P. A. PLATE. Overall size is 5-1/4 x 4-1/4. Meter is a model 45T by Plasma-Therm. First offer gets it. Photo here: http://www.isquare.com/personal_pages/temp/platemeter.jpg 73, Bob WØYVA Personal site: http://www.isquare.com/personal_pages/ras-hardware.htm