Professional Factory THW & TW Solid Copper Building Wires

Professional Factory THW & TW Solid Copper Building Wires, TW/THW is a solid or stranded, soft annealed copper conductor insulated with Polyvinylchloride (PVC). It is UL rated for 600 volts. #10, 12, and 14 AWG are 19 strands, all others are “highly flexible” stranding constructions.