Unlike standard adjustable shelves, the entire VSA shelf telescopes to reach rear rail, providing a range of useable depths from 27" to 44". Providing the greatest useable depth in its class, the heavy-duty VSA is ideal for even the deepest components. Constructed of hemmed 16-gauge steel and finished in a durable black powder coat, the VSA is fully vented for superior cooling and features many tie points for enhanced cable management. Racking Height: 1-1/2" (<1 space). Depth: 27"-44". Weight Capacity: 500 lbs.