Round Motor Run Capacitor, 50 Microfarad Rating,370-440VAC Voltage The dielectric is made of metallized polypropylene film, and the dielectric coils are impregnated under vacuum and high temperature with an innovative biodegradable oil. 60/50 Hz. 1/4" male terminals. UL Recognized. Capacitor Shape: Round Diameter: 2 in Case Height: 4 3/4 in Overall Height: 5 1/4 in Overall Width: 2 in Overall Depth: 2 in EIA UL Base: S Terminal Type: 1/4 in Male Quick-Connect Temp. Range: -40 Degrees to 70 Degrees C Case Material: Aluminum Cover Material: Steel Non-Latex