Yellow Jacket 2820 12/3 Heavy-Duty 15-Amp SJTW Contractor Extension Cord with Lighted Power Block, 100-Feet. Yellow Jacket cords are more flexible and abrasion resistant at any temperature than standard vinyl compounds. High Gloss yellow jacket resists oil, grease, moisture, and abrasion. Extra heavy, clear molded plugs are rugged, durable and oversized. Recommended for use with heavy duty equipment and tools. Meets OSHA specifications, UL Listed. The Yellow Jacket (R) brand is a registered trademark of Coleman Cable Inc.