Installation shelf for EVER 620 Speed up your installation and make it clean and tidy by using this clever installation shelf. The universal hole pattern allows all types of electronic components to be mounted. One smart way of working with the EVER 620 installation shelf is to prepare it in advance with all components needed, and just pop it into the floor stand upon installation. Quick and smooth! The integrated shelf provides installation space for heavier electronic components and the panel is mounted in a vertical position.