Resistant Jacket Yellow Jacket's high gloss yellow SJTW jacket is oil, grease, moisture, and abrasion resistant. Lighted End End shines bright when power is on and cord is ready to use. Strong Clear Molded Plug Yellow Jacket's clear molded plugs are rugged, durable and over-sized to resist breaking. Contractor Approved Yellow Jacket cords are more flexible and abrasion resistant at any temperature than standard vinyl compound. They are built to withstand work conditions while powering heavy duty equipment and tools.