This Alpha PVC hook-up wire is suitable for use in the internal wiring of appliances, electronic equipment, panels, and meters. This wire is known for its dependability and efficiency. This wire meets the UL 1061 standard. It is available as either bare or tinned copper wire and in many UL certifications from UL 1007 to TFFN UL 1408. Tinned copper gives more corrosion resistance and easier soldering than bare copper. Allied Wire and Cable carries tinned copper wires in sizes ranging from 10 AWG to 24 AWG.