THHN Wire: 12 AWG THHN/THWN-2 wire is certified to UL 83, 12 Gauger cable OD: 3.4±0.1mm, 19/0.47mm pure copper, Insulation and sheathing: PVC and Nylon, Voltage: 600V Max, Heat resistance: -4 to +194 Double Sheath Structure: THHN/THWN-2 12ga wire Protected by a tough nylon jacket and PVC, offers outstanding resistance to moisture, abrasion, Oil and corrosion, Featuring a slimmer profile for easier conduit pulling Flexible Stranded Copper Core: THHN 12 gauge copper wire is manufactured with flexible stranded copper conductors, ensures easy installation and can handle complex wiring projects, more flexible and easier to route than solid core wire Widely Used: THHN white 12 awg copper wire is perfectly suited as a residenti wire. It is commonly used in albuilding wiring, Control panels, CNC machines, Industrial equipment Quality Assurance: THHN 12 AWG cable delivers reliable performance. We are committed to responding to all inquiries within 24 hours to keep your projects on trac