BAHRA Cables 10 AWG (5.26 mm²) THHN/THWN single-core building wire, rated 600V, manufactured with an annealed stranded copper conductor consisting of 13 × 0.64 mm + 6 × 0.47 mm wires, PVC insulation and polyamide nylon jacket. The wire is red in colour, with 0.51 mm insulation thickness, 0.10 mm nylon jacket thickness and approximately 4.13 mm overall diameter. It is supplied in 500 ft (152.4 m) coils or spools and is manufactured according to UL 83 and UL 1581.