10 AWG Fine-Stranded Copper Primary Wire 100% Copper Wire for maximum conductivity Constructed from finely stranded copper and coated with a flexible PVC insulation NOT inferior CCA (Copper Clad Aluminum)  For use at 60 volts or less PVC insulation resists abrasion, fuel, oil, acid, and salt Insulation rated -40°F to 176°F (-40°C to 80°C) for Red, White, Black, Brown, Orange, Yellow, Green and Blue Insulation rated -40°F to 221°F (-40°C to 105°C) for Purple, Gray, Tan, Pink, Dark Blue and Dark Green Meets or exceeds SAE J1128 and SAE J378 Stranding 19/23 Nominal OD 0.174 Available in Red, White, Black, Brown, Orange, Yellow, Green, and Blue, Purple, Gray, Tan, Pink, Dark Blue and Dark Green Choose from 1, 5, 10, 20, 50, or 100 Foot Lengths Fast and Free Shipping Thank you for your consideration! WARNING: This product can expose you to chemicals, including lead, which is known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information visit https://www.p65warnings.ca.gov/