Keep your concrete grinding and polishing equipment powered on the job site with heavy-duty electrical supplies built for professional use. This collection includes 10-gauge extension cords, 10/3 and 10/4 STW cord sold by the foot, and 4-prong plug ends for building custom power cables. These components are designed to handle the electrical demands of floor grinders, vacuums, and other high-amp equipment used in decorative concrete work. Whether you need a ready-made cord or want to build your own to a specific length, these electrical supplies provide the durability and capacity required for daily job site use.