Hot-Dipped Galvanized Steel Deep U-Profile Straight Section, Quik-Lok Connection, Width 12 Inches (304.8mm), 4 Inches (101.6mm) Deep, Length 10 Feet Nominal (3m Actual).FEATURES:- QuikLok connection: Locks lengths of tray together in seconds with no hardware or tools required- Higher profile: Enhances loading capacity, increases strength for more demanding applications and prevents cable fallout- User-friendly: Installs in less time than conventional tray with no complex layouts, a minimum of tools and less wasted material- Wide range of tray widths: 4 in. to 24 in. widths accommodate as many or as few cables as required- 2 in. x 4 in. (50 x 102 mm) mesh size: Allows cables to be routed in or out without cutting wires- Open design: Continuous airflow prevents overheating and the build-up of dust and contaminants- Chamfered side edge: Minimizes risk of injury for installer and damage to cables during installationAPPLICATIONS:Long, straight runs requiring connection of many tray lengths.Network cabling, wiringclosets, fiber-to-desktop applications and more, this tray profile can be installed insuspended ceiling plenum areas and under computer room flooring. It is often used toroute cables on main runs in combination with the 2 in. U-profile for branch runs.