Features: DIN rails provide a structured and orderly layout that can manage even heavy duty components. This is exceptionally useful for engineering professionals who need an efficient system for their hardware needs. Aluminum DIN rail is ideal for many electronic component professionals, but also suitable for home use. Specifications: Material: aluminum Color: silver Size: each about 39.37 inches/ 1 meter in length Package includes: 10 x DIN rails Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.