This is a 100-foot 6/3-8/1 STW 50 amp power cord. This is an extremely heavy duty power cord most often used in conjunction with a Spider Box like the CEP 6506-GU Spider Box. STW stands for Service Thermoplastic Waterproof. STW is cable designed for outdoor/indoor use with industrial equipment, construction tools and other electrical equipment.
STW Cable is composed of bare, annealed flexible copper. TPE thermoplastic rubber assembled round with fillers as needed. A separator is applied over the assembly. Black oil resistant TPE thermoplastic rubber Jacket. STW Cable has a temperature range of 105 C to -50C.
STW Cable is UL listed, OSHA acceptable and has cold temperature flexibility (-50C), lightweight construction, and exceptional durability. STW Cable resist oils, acids, chemicals, and solvents.