Monoprice 113729 Nimbus Series 18 Gauge AWG 2 Conductor CMP-Rated Speaker Wire/Cable - 50ft UL Plenum Rated, 100% Pure Bare Copper With Color Coded Conductors

The Plenum (CMP) rating indicates that the cable complies with fire safety and insurance requirements, making it safe for use inside the walls of residential and enterprise class buildings. Monoprice Plenum Speaker Wire uses a high quality material that is softer and more flexible than on traditional plenum rated jackets. Easily identifiable Red and Black conductors. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.