Thermostat Wire, Solid, 2 Conductors, #20 Awg Conductor Size, 150 V, 500 FT Overall Length, 0.114 In Outside Diameter, 0.006 In Insulation Thickness, Copper Conductor Material, Polyethylene (Xlpe) Insulation Material, Red;White, -20 °C Operating Temperature, +60 °C Operating Temperature, 9 LB/MFT