This JT&T Products 187F 18 AWG Yellow Primary Wire is a solid choice for people who need to rewire appliances or machine tools. It features the standard insulation for original and replacement vehicular equipment, which means it has a versatile array of applications. The smooth surface of this yellow electrical wire makes it easy to pull through a loom or JT&T Flex-Guard Convoluted Tubing, and the thermoplastic insulation is fully operable in extreme temperatures. Conveniently, this handy wire is resistant to grease, oil and acids so it stands up to the elements without a problem.