For use with Paragon 4, 6, or 8 oz. popcorn machines. Small cart is designed for 4 ounce popcorn popper - measures 16" X 34" X 30". Medium cart is designed for 6 and 8 ounce poppers - measures 16" X 38" X 30". Large cart for 12 and 16 ounce poppers measures 20" X 46" X 30".