Witels Albert offers feeders (also known as drive units). The DEV two roll unit with manual operation includes one unidirectional roll with hex supplied on top for socket wrench feeding. The DEV is suitable for operations that work with wire, tube and cable in coil making, cutting, forming and straightening applications and is manufactured in the German tradition of the highest quality. The DEV feeder utilizes a hand wheel operated screw for optimum clamping and pulling forces in a compact package. The units can easily handle material diameters from 1mm – 12mm and are manufactured in three different sizes. Optional roll materials and grooving are offered to best suit unique applications and materials.