WireThe 67150 OR033 with Hook-up Wire ECO WIRE METRIC is a single-conductor, stranded 300 Series PVC hook-up wire from Alpha Wire. It is suitable for use in insulated assemblies, such as wire harnessing, interconnections, controls, and appliances. This hook-up wire is UL and CSA certified and RoHS compliant. It features a copper-conductor construction for superior performance and resistance and is rated to operate at temperatures from -10 to 85 degrees Celsius. The insulation is a Semi-Rigid PVC rated for 600 volts. The insulation wall thickness is 0.9mm, and the gauge size is 33AWG. This product is available in multiple colors, including black, blue, brown, green, grey, orange, pink, purple, red, white, and yellow.