Tidy cable management 19lift and lower cassette rack tray Separate equipment tray for pre-assembly Built in security locks keeps devices safely stored away Incorporated into a wall mountdevices sit neatly behind the screen Cable Management Chain: 30w x 15h mm (Internal dims) with minimum bend radius 28mm ALLOW USERS TO TIDILY STORE DEVICES BEHIND THE SCREEN BY UTILISING A CONTROLLED LIFT-AND-LOWER/SIDE-SLIDE 19RACK TRAY.Users can swap-in, swap-out any old or broken devices with ease and efficiency. The serviceable cassette mount allows you to separate the equipment tray from the main cassette so that devices can be assembled and attached prior to installation. Each cassette features a series of slots to allow easy fixing, no matter the size of your AV devices. Built-in cable management keeps cabling hidden and tidy regardless of whether the cassette is open or closed. When the installation is finished, simply lock the tray to keep devices securely out of the way. Mounting Maximu