M22759/4-6-9 is a type of specialty cable used in a variety of applications. It is often used in the aerospace and defense industries, as well as a variety of industrial applications. The cable consists of two bare copper conductors and two insulated wires, all covered with a single layer of mylar wrap. This type of cable has a rated voltage of 600 volts and a maximum continuous operating temperature rating of 105°C. It is resistant to abrasion and oil, and can be used in a variety of harsh environments and temperatures.