"These durable structural resin brackets let you create a firewood rack that is perfectly suited to your needs. Using the 2x4s of your choice, you create a rack of any length up to 8-ft.L and 4-ft.H. Combine kits to create racks with multiple layers to separate larger logs from kindling or to make better use of available space. U.S.A. Material Structural resin, Capacity lbs. 1,000. Keeps firewood off of the floor and neatly organized Simple assembly requires just a saw and screwdriver Only 90 cuts are required for construction"