You said: DIVERSITECH 145175330The DiversiTech 145-175330 is a round motor start capacitor designed for electric motors in HVAC/R, refrigeration, and industrial machinery systems. It delivers the necessary electrical boost to start up heavy motor compressors efficiently. Technical Specifications Capacitance Range: 145 to 175 Microfarads (μF / mfd)Voltage Rating: 330 Volts AC (VAC)Shape: Round, molded plastic case Dimensions: Approximately 2.062 inches in diameter by 4.37 to 4.75 inches in length