Industrial Wire Shelving Extra Wire Shelves, 36w X 24d, Silver, 2 Shelves/carton Add extra shelves to existing units, build your own customized unit, or add on shelf extensions with these shelves. Strong welded wire shelves provide exceptional strength and stability. Snap-together design assembles in minutes. Open design allows air circulation and reduces dust build-up. Includes two shelves with shelf lock clips. 2 shelves per carton.