Check the listing for details. Southwire ARMORLITE 10/3 25FT Solid Copper MC Metal Clad Cable Aluminum Armor. Condition: New, Made in United States. Listed at 114.95 USD. This listing is for a new Southwire ARMORLITE 10/3 (10AWG, 3 conductors) 25-foot length of Solid Copper Metal Clad (MC) Cable with lightweight aluminum armor. This high-quality electrical cable is designed for various industrial and commercial applications. Key benefits include its lightweight aluminum armor, making it up to 45% lighter than traditional steel MC cable, and the fact that anti-short bushings are not required for installation. The cable features THHN/THWN conductors rated for 90°C dry and a maximum of 600V. It is NEC Compliant, RoHS Compliant, and has been tested for fire wall penetration, making it suitable for through-penetration firestop systems. The conductors are black, white, and red, with an aluminum armor and green insulated ground.