Portable Cord, Stranded, 65/30 MM Core Strands, #12 Awg Conductor Size, Copper Conductor Material, Thermoplastic Elastomer (Tpe) Jacket Material, Thermoplastic Elastomer (Tpe) Insulation Material, 20 A, Black, White, Red and Green, 4 Conductors, 250 FT Overall Length, 0.645 In Outside Diameter, 0.045 In Insulation Thickness, -60 °C Operating Temperature, +105 °C Operating Temperature, 0.227 LB