We are offering sewer cleaning flexible steel rods with following specifications: - Dimension: 5/16" - Diameter x 39" length meter] - Tensile strength: 215,000 to 235,000 psi per individual section rod are cold bent to true round with precision inside and outside radio. - Bend of radious curve does not exceed 90 degrees. assembly. - Coupling are designed with a partition between hooked rod ends to prevent improper assembly and to provide a heel support for rod bend radius. - Outside diameter of coupling is 7/8" sewer rods work with different tools to break stoppages inside sewer pipes. Sewer tools have different designs ; this to break stoppages in sewer lines. Sewer rods are packed in carton boxes [50 units per box]; sewer tools are packed in carton boxes [sizes depend of quantity of items].
