597 Tray Divider Installation Instructions Required Tools: Phillips head screwdriver, pencil. Step 1 Hole Locations Place tray divider in cabinet and mark locations for mounting clips with a pencil. Locations can be determined by utilizing the diagram, Note: Ensure that the tray divider is perpendicular to the cabinet floor and that the rear of the tray divider is flush with the rear cabinet wall. Step 2 Installing Mounting Clips Place tray divider clips on marked locations and mount using provided screws.