Functions: Keeping your cables organized on a rack mount. Reducing the possibility of disconnections and maintaining the organization of your cables. Product Size: H 1.75 * D 3.35 * W 19 inch, 12 Big Slots than Metal Cable Manager, Each slot width: 0.71"; Fits in any standard 19 rack mount, server cabinet, shelf. Material: PlasticDurable, Light Weight and Easy to Carry. Mounting screws: Each product Including 4 sets of M6 screws & cage nuts for easy installation. Less Freight: 2 Pcs makes the freight less for each product.