Century Wire 100 Ft 10/3 Sjtw Black Heat Seaming Extension Cord

Our heavy duty roofer's heat seaming \"CGM\" extension cords are used by roofing contractors to operate the most popular roof seaming machines. These safety compliant cords feature our patented Designed for use on jobsites where temporary lighting is needed for illumination. These 12/3 light strings are heavy duty, making them ideal for construction and jobsites, fairs, and other special events. Suitable for use with A19 LED, CFL or incandescent (150W max) light bulbs. \"CGM\" connector with a continuous green ground check light that lets you know the cord has ground continuity. In addition, a lighted amber plug indicates that the cord has power. Heat seaming machines heat weld, seam, and seal heavy duty custom fitted plastic sheeting, which provide roofs with protective water resistant PVC barriers. These seaming machines help roofing contractors accommodate each roof design with a custom made water vapor barrier to help provide years of added roof life.