The Quick-Sling® QSWB4000 is a hurricane rated flat wall or siding mounted bracket. The QSWB4000 includes a slider track which allows the shelf/arms to adjust from 6 - 34 in. widths. The Quick Sling line of wall brackets provide a quick, safe, and stable way to mount an outdoor mini-split unit to multiple types of wall structures. The longer shelf depth allows for the manufacturer's recommended clearance for proper airflow. 500 lbs. rated capacity. This product is made by DiversiTech®.