These Bindery Carts are made of 3/4" square steel tubing and are welded and both bolted together. Nice heavy, easy to roll castors and you have a bindery card that is not going to "wiggle apart" after heavy use. We are able to make these "to order" given your specifications. Pictures is approximatly 5 feet tall x 40 inches wide x 2 feet deep. Great for going from your digital press to bindery, or from the cutter to the shrink wrapper or for stacking books off your binder that need to be drilled.