THHN Building Wire, Single Conductor, 12 AWG Conductor, Copper Conductor, 1 Strand, Cable Dimensions: 119 MIL O.D., Amperage Rating: 20 A, Voltage Rating: 600V AC, Temperature Rating: 90 Deg C, Thermoplastic Insulation, Nylon Jacket, White, 2500 FT Length, Solid Wire Cut, 15 MIL Thick Insulation, 4 MIL Jacket Thick, Weight: 23 lb/MFT, Packaging: Reel, Standards/Approvals: UL 83 Listed, CSA, Meets or Exceeds ASTM Specifications, Federal Specification A-A-59544, RoHS/REACH Compliant, Application: For Commercial or Industrial Applications Such As Conduit and Cable Trays for Service, Feeders and Branch Circuits