The Ameri-Stripe Liner-X paint marking machine offers the best stability with four 10-inch solid flat free rubber tires, a wider axel, and an all metal frame. The Liner-X also has the sprayer in the middle of the machine to prevent wind interference, giving you a cleaner line on your field. This machine can be used with 20 oz. or 24 oz. (tall) aerosol paint cans.