The flat cable mounting system uses one base, one corresponding size plate (FCPI), and one intermediate cross section cable tie to secure stacked 2.0" (50.8mm) wide cables, folds, and breakouts, as well as laminated and molded bus bars. For indoor use only, mounted using #10 (M5) screws, it is in black, made of Nylon 6.6 and comes in packages of 1000. .. see full description