25-Foot 12/3 SJEOW Cold Weather CGM Extension Cord - Your Name Printed on Cord Sub Zero Extension Cord designed for the extreme cold. Fully safety compliant with exclusive ground check light in connector. Each of the three conductors contain 65 strands of 30 AWG 100% copper wire. Internal strain reliefs prevent the heavy duty 15A-125V ends from pulling away from the cord body. UL Listed and cUL Approved.