GMP introduces the ultimate solution for durability and performance with our duct rodders, now enhanced with large airless tires on all 3/8 and 1/2 inch models for superior stability on rough or uneven surfaces. Designed to deliver exceptional value, these rodders are crafted from high-visibility orange rod material, offering the ideal combination of tensile strength, modulus, stiffness, and bending properties, proven through decades of in-field use. Key features include: available in standard core or detectable copper core options; rods marked every 2 feet; male threaded end fitting and tapered head on the leading end plus a female threaded fitting on the back end; compatible with durable dispenser/carriers.