Rack Cable with Solid Copper Wire comes in blue color. Leoni Special Cables [India] Private Limited manufactures Rack Cable with Solid Copper Wire. Leoni Special Cables [India] Private Limited is an ISO 9001-2000 certified company that is the supplier of wires, optical fibers, cables and cable systems. Rack Cable with Solid Copper Wire has aluminum laminated foil shielding. Two insulated wires are twisted to pair in this Cable. It is also available in grey color.