Compatible with 100, 200, X300, X500, and X700 Series. Haul a variety of materials. Durable 18-gauge, 0.05-in. (1.2-mm) (10S) or 16-gauge, 0.06-in. (1.5-mm) (16S) steel components are bolted together. Recessed bolts are used in the bottom of the box, so they will not interfere with emptying the cart. The deluxe tailgate is hinged for easy emptying and can also be quickly removed without the use of tools.1,000 lb. (454 kg) load limit. (Setup Included)