Designed for wires with a maximum diameter of 1 inch (conduit I. D. 0.99"; O. D. 1.09" ) and a length of 25 ft. Constructed from galvanized iron, featuring rust prevention, corrosion resistance, wear resistance, and high strength. Possessing good elasticity, enabling bending for more flexible applications. The surface coating provides the metal electrical conduit with a safe touch and insulation resistance. Flexible ribbed conduit is commonly used for cable organization and winding in places such as offices, homes, automobiles, and gardens