The KH Industries Feed-Through Power Stringer is a portable, battery-powered stringing tool designed for pulling wires and cables through conduits and raceways. It features a lightweight, impact-resistant plastic housing and an ergonomic rubber grip handle. The stringer has a maximum pulling force of 25 lbs and accepts string diameters up to 0.25 inches. It includes an external tension control knob to adjust pulling force. The stringer requires four C alkaline batteries, which are not included. This portable stringing tool enables easy cable pulls through conduits in commercial, industrial and residential applications.