Boston THHN/THWN stranded copper wire delivers reliable performance for residential and commercial electrical installations. This 150-meter roll features 5.5mm² (AWG 10/7) stranded construction, offering excellent flexibility and durability for conduit runs, panel connections, and branch circuits. The blue insulation provides easy identification and meets THHN/THWN standards for wet and dry locations. Stranded copper core ensures superior bend radius and handling compared to solid wire, reducing installation time and minimizing breakage during pulls through tight spaces. Ideal for electricians and contractors seeking quality wire at competitive pricing. Each roll is factory-sealed to protect against moisture and damage during storage and transport.