12-Gauge 3 Conductor Armorlite Type MC Solid Metal Clad Cable with Aluminum Armor and Green Insulated Ground Wire. Lightweight Aluminum Interlocked Armor. 600-Volt. Copper Power Conductors. THHN/THWN Insulated Singles Black and White Jacketed. Green Insulated Grounding Conductor also THHN. Sizes 14 AWG through 2 AWG. Rated VW-1. Southwire Armorlite Type MC Cable is constructed with soft-drawn copper; Type THHN/THWN conductors rated 90-Degree C dry available in sizes 14 AWG through 2 AWG; and a green insulated grounding conductor. The conductors are cabled together and a binder tape bearing the print legend is wrapped around the assembly. Aluminum interlocking armor is applied over the assembly. Southwire Armorlite Type MC Cable is suitable for use as follows: Branch; feeder and service power distribution in commercial; industrial; institutional; and multi-residential buildings; Power; lighting; control; and signal circuits; Fished or embedded in plaster; Concealed or exposed installations; Environmental air-handling spaces per NEC 300.22 C; Places of Assembly per NEC 518.4 and theaters per NEC 520.5; Installation in cable tray and approved raceways; Under raised floors for information technology equipment conductors and cables per NEC 645.5D and 645.5D2; Class I Div. 2; Class II Div 2; and Class III Div. 1 Hazardous Locations. Southwire Armorlite Type MC Cable meets or exceeds the requirements of the following: UL 83; UL 1569; UL 1685; Federal Specification A-A59544 formerly J-C-30B;-Feet4/IEEE 1202 70;000 Btu/hr Vertical Cable Tray Flame Test; NEC; Listed for use in UL 1; 2 and 3 Hour Through Penetration Firestop Systems. Southwire provides a full line of products; in both copper and aluminum; for a wide range of applications. Southwire has just the right wire and cable product you're looking for.