... Option: black, white, red, pink, blue, green, yellow, orange, gray, brown, purple, etc.Insulation: as your request, we have PU ... diameter: as your requestRatio of elongation: 1:4Product characterisrics: high restoring force, resistant to cold, heat, grease, acids, bases ... SR and plug.Good quality and prompt delivery! All material we use are environmental friendly 2.2*5.2mm PU Telephone Flat Cable