This antique Westinghouse OB Meter is a rare find for collectors of vintage electronics. With a capacity of 5 amps and measuring voltage at 115/volts, this Watt Hour meter is a true piece of history. Its black steel material and antique style make it a beautiful addition to any collection. The meter was manufactured in the United States in the 1920s, making it a valuable artifact of early American industry. Its precise measurements and reliable functionality make it a unique item that is sure to impress any antique enthusiast.