Material：Panel Plastic. Mounting screws included. Fits 19” Standard Equipment. Accommodates tower units, monitors, and other equipment. Panel included included:Unit with 12 slots for more flexibility. An included plastic panel cover offers your system a more neat and organized look. Light weight and durable, premium quality craftsmanship. Description: Raising Electronics Rack Mount Cable Management - Solid, Versatile and Premium Quality, organize and secure your Rack Mount Equipment.   Size Chart： 1U 2U   Specifications: Color: Advanced Black Material: Plastic Self Dimension: W: 19" D: 3.5" H: 1.75"(1U) Rack Space: 1U / 1RU   Shipping Dimensions: 1LB 20x4x3   ------This premium quality 1U rack mount cable management fits different installation depth of racks and cabinets. ------It is easy to mount on a 19" standard rack or cabinet. ------The horizontal 1U cable management was designed to organize multiple cable paths in your racks or cabinets. ------It mounts on any 19" standard racks or cabinets to provide a clean looks inside the racks or cabinets. ------With the heavy duty materiel, it provides you with exceptional stability.