Maxwell Technologies pulse capacitor model 37149. Used. Rated at 50kVDC, 0.037uF, 180PPS. Impregnant: PXE (non-PCB). Capacitor measures 8"x6"x17", insulator is an additional 7". Weight: 48 lbs. For scale, the tape measure pictured at bottom is set to 12". These capacitors are in fair/good physical condition with some scratches to the paint and labeling - see photos.