Condux; Duct Rodder; Python; Cable Active Length: 500 FT; Construction: Heavy-Duty Outer Plastic Coating; Diameter: 5/16 IN; Cage: 30 IN; End Fitting: 3/8-16 IN; Duct Rod Pull Strength: 950 LB; Core O.d.: 0.237 IN; Coating O.d.: 0.312 IN; Minimum Bending Radius: 7 IN