Boston THHN/THWN stranded copper wire delivers reliable performance for residential and commercial electrical installations. This AWG 12/7 conductor (3.5mm²) features a durable red PVC insulation rated for 90°C dry and 67°C wet environments, meeting industry standards for safety and longevity. The 150-meter roll format provides ample length for typical circuit runs while minimizing waste. Stranded construction offers superior flexibility compared to solid wire, making it easier to route through conduit, junction boxes, and tight spaces. The color coding simplifies circuit identification and reduces installation errors. Ideal for branch circuits, lighting, and general-purpose wiring in homes, offices, and industrial settings. Compatible with standard breakers and terminals. Store in a cool, dry location to preserve insulation integrity.