12/2 Underground feeder and branch circuit cable with ground, has an outside diameter of 463 mils. This annealed copper cable has 19-mil thick PVC insulation and 30-mil thick nylon jacket. It has a voltage rating of 600-Volts and current rating of 20-Amps. It withstands a temperature of up to 90 deg C. It is suitable for used as feeder to outside post lamps, pumps and other loads or apparatus fed from a distribution point in an existing building. It is perfect for use in interior branch circuit wiring in residential or agricultural buildings. Cable meets UL 83, 493, Federal Specification A-A-59544, Green Specification and RoHS standards.