Once the repair is complete, it takes only a few of the 16-gram CO² canisters to fully re-inflate the tire. Kit includes:. 6 - Rubber patches. Tube of rubber cement. Thumb buffer to repair and secure patch to the tire. 4 - CO² canisters to fully re-inflate the tire. Waterless hand cleaner and paper towelette for quick hand cleaning. CO² cartridges cannot be transported on an aircraft..
