Although I wouldn't use it commercially as there are tougher shell options for contractors, it's great for the home/do-it-yourself (going through walls). It's flexible and the inner wires stay in any position you bend them. Key Features: Rip cord and clearly marked white wires (this time)! Consider using multi-wire patch cords, as you may find a single-wire cable too stiff. Cheaper direct, but only if you're willing to use standard shipping. , stranded) - better for stamping into wall panels - can be easily rolled out of the supplied container - good tactile and handling properties (dimensionally stable but not too stiff) DISADVANTAGES: - no PS yet. See my attached photos for an overview and color scheme of the cable.