Zexum 9mm Conduit Cable Fishing Cobra (Including Frame) The 9mm cobra is designed to be a cost-effective, compact, and labour saving solution for cable fishing and installation, whether installing cable through a duct, when using a sonde for locating pipes and blockages, or threading rope or wire through pipes. ** The 120m, 150m and 200m variants are delivered directly from the supplier. Please allow 7-10 days for delivery ** Cobra conduit duct rods (often called cobras, conduit snakes, duct rods or conduit rods) are used in pipe and cable laying operations to assist in the installation of draw ropes, cables and winch wires - conduit duct rods can also be used as part of a CCTV pipe cleaning system. Zexum cobra rods have an extremely durable epoxy construction and tensile strength for heavy industrial use, but also high elasticity for demanding shaped installations, and are sure to stand up to the expectations of all contractors. The 9mm cobra comes complete with a free-