HAINAWANG Garage Storage Shelving Wall Mounted, 4 Pack 2x3ft, Loads 1000 lbs Heavy Duty Sturdy Shelves, Strong Garage Organiser, Storage Racks Units, Black Metal Floating Adjustable Wall System Shelf

Cautions: Before installing on the cement wall, you need to drill a hole in the wall with a 2/5'' diameter drill bit, push the anchors into the hole, make sure the anchors is not loose in the hole, and then install the shelf. Installation on a wooden wall does not require the use of anchors!!! Can not be installed on metal walls. If it is installed on the wall column, please check the screw hole spacing in the product picture carefully! Installation steps: Measure the locking distance of the brackets; Place against the wall installation template at a suitable height by spirit level; Mark the center of the circle on locating hole with suitable width; Remove the installation formwork, Punch on the marked point; Mounting bracket; Fixed mesh plate on brackets by screws and nuts; Connect multiple grid shelves by U-shaped screw. QUICK INSTALLATION SUCCEEDED. Adjustable: 3 pairs of different spacing Screw hole for Wall Shelf fixed on brackets. The Spacing: 16.9'',21.6'',25.9'', on which it can be adjusted 0.4'' to the left or right, so that it will not Occlusion the socket or object under the garage shelf. This size can be easily installed on a flat wall. If installing on the wall stud, please measure the distance before purchasing.