Used to push or pull lines or cables through ducts, tubes, conduit and pipes, our duct rodders feature an Stainless Steel cage and stand for lightweight handling in the field. The fiberglass rod is made from extruded fiberglass and high strength resin for flexibility and tensile strength. The exterior layer is covered with high density UV-resistant polyethylene to protect and insulate while sliding on surface. Includes cage and wheels for easy transport. Diameter: 1/4" Length: 1000ft