The Milspec D12363050 is a heavy duty 6/3-8/1 Temporary Power Extension Cord molded with Milspec's exclusive "CGM" Continuous Ground Monitoring ends. These CGM ends have lighted amber power check male plugs with green ground check female connectors. These cords are used with "spider boxes" or "power sleds" to provide power from temporary power poles or jobsite generators. These boxes have multiple outlets of 15A, 20A, and 30A, providing power for portable power tools and lighting equipment.