Wire-18-01 Tggt Hw05701801 High Temperature Power Lead Wire, 18 Awg (Sold In 100 Foot Roll). (Maximum 250 Degrees Celsius), Tggt Type Power Lead Wire, 0.118" Nominal Diameter, 65/30 Stranded, Npc Conduit, 600 Volt Maximum Voltage, Natural Color. This Power Wire Works As A 20awg Band Heater Lead Extension Wire.