Voltec 06-00163 12/3 STW Heavy Duty Extension Cord, 100-Foot, Yellow Flexible jacket allows you to utilize cord in temperatures ranging from 60 to 105C Bright yellow jacket provides high visibility on the jobsite or yard UL listed and it carries the UL approval for Canada as well. Jacket resists the harmful effects of abrasions, moisture and sunlight Constructed with heavy-duty molded male and female ends for high resistance to breakage and abuse