DCD Design Detectable Duct Rod (Ruf Rod) – 5/16″ Diameter, 400 ft (Series 53700) The DCD Ruf Rod – Series 53700 is a rugged, professional detectable rodding system designed for installing and tracing non-metallic ducts and underground conduits . This 400 ft version is optimized for longer runs where increased reach and consistent push performance are required. Detectable for Reliable Tracing With an integrated copper trace wire , the Ruf Rod can be accurately located from the surface, improving documentation and reducing excavation risk on longer installations. Optimized for Long Pushes The 5/16″ diameter provides the stiffness needed to maintain forward progress over extended distances while retaining enough flexibility to navigate bends and sweeps. Key Features Detectable duct rod with built-in copper trace wire 5/16″ diameter for extended push capability 400 ft length for long-distance installations Flexible design for navigating conduit geometry Rugged, jobsite-ready construction Ideal For Telecom and utility crews installing or locating long duct runs , service pathways, and underground infrastructure.