Add extra shelves to existing units, build your own customized unit, or add on shelf extensions with these shelves (combined with Stackable Poles & Shelf Connecting Hooks). Strong welded wire construction provides exceptional strength & stability. Open design allows air circulation & helps reduces dust build-up. Ideal for commercial applications. Snap-on design assembles in minutes. Includes two shelves & shelfs lock clips. Up to 1,000 lbs. per shelf (evenly distributed). Shelf Count: 2; Shelf Capacity (Weight): 1,000 lbs; Material(s): Steel Wire; Color: Black.