Best Seller | Southwire SIMpull 50 Ft. 12 AWG Stranded White THHN Electrical Wire - 1 Each SIMpull THHN copper conductors are primarily used in conduit and cable trays for services, feeders and branch circuits in commercial or industrial applications as specified in the National Electrical Code. Voltage for all applications is 600 volts. more | | $36.48 FREE shipping go to store |