The all welded LN-4 style of portable rack can hold up to 4000 pounds when stacked in a vertical column. When the racks are empty they can be nested in 6 to 7 unit bundles for easy shipping or storage when not in use. This model is ideal for storage of bulk bags or palletized product and is easy to stack for the forklift operators. The bottom guides line up with the upper arms and the rear posts are inset which provides a stop fort the driver to know when the load is positioned correctly. Available in 2000 and 4000 pound standard capacities when stacked up to 5 high.