COLONIAL WIRE & CABLE 8 AWG (8.37 mm²) THHN single-core building wire, rated 600V, manufactured with a stranded annealed copper conductor, PVC-based THHN insulation and a protective nylon jacket. The wire is red in colour and is suitable for electrical wiring installations in dry locations, including conduits, raceways, ducts and other approved wiring systems. The wire shall comply with applicable UL 83 requirements for THHN building wire and shall be supplied as brand-new OEM material.