These Booster Cables meet the exacting specifications of UL and are rated as one of the safest, best quality cables available. The cables are packaged in our exclusive Hand-Karry carton - a re-usable container with attached handles, and a window in the back panel for viewing cable and clamps. Premium Grade booster cables include heavy-duty vinyl clad, color-coded extended reach clamps. Three gauges/wire colors are available.