Boston THHN/THWN stranded electrical wire delivers reliable performance for residential and commercial wiring applications. This AWG 12/7 conductor (3.5mm²) features a 150-meter roll length, ideal for branch circuits, lighting, and general-purpose installations. The yellow insulation provides easy identification on job sites and in panel boxes. THHN/THWN dual rating ensures compatibility with both dry and wet locations, making it versatile for various installation environments. Stranded construction offers superior flexibility compared to solid wire, simplifying routing through conduit and tight spaces. Built to meet electrical code standards, this wire is suitable for use in conduit systems and provides the durability needed for professional and DIY electrical projects. The 150-meter roll format reduces waste and offers practical coverage for medium-scale installations.