Up for sale is a set of Firestone model truck tires and wheels with a diameter of 4.5 inches and mounted on 2 3/8 inch rims. These tires are perfect for any RC model vehicle with chassis, drivetrain, and wheels. The brand of these tires is Scientific Toys, and they are suitable for hobbyists aged 17 years and above. The tires and wheels were manufactured in an unknown country or region. This set is a great addition to any collection of wheels, tires, rims, and hubs for radio control and control line toys and hobbies.