... -500m 3. Bending radius 330mm 4. Fiber density 210kg/m Fiberglass Duct RodderSpecification:Length Options: 200m(650’) or 300m(1000’)Dimension ... : 4.5mm DiaFeature:Light weight, durable, resistance to acid, alkali, aging resistant, corrosion resistant.High tensile strength and bending properties, which make it ... be affected by temperature.Please contact us for more informations. Fiberglass Duct Rodder