Southwire® Armorlite® Building Wire, Type MCAP/THHN, 600 VAC, 20 A, 3 Conductors, Solid Copper Conductor, 12 AWG Conductor, 0.44678 in OD, 250 ft Length, 1 Strands, PVC Insulation, Aluminum Jacket, Black/Red/White Jacket, 90 deg C