This is the ultimate compact emergency tire service kit. Packs small, and includes everything you need to make quality repairs on the road and refill your tires when you are finished. Includes cement, patches and plugs for repairing both tube and tubeless tires, a rasp and needle tool for installing the strip-type plugs into tubeless tires, and five 16g CO2 cartridges with an adjustable air chuck that accepts a flexible valve adapter hose to refill your tires. For tube tire repairs, tire irons are needed to remove the tire from the rim (Aerostich Tar Arns (#3564), available separately). Zippered nylon pouch. 7"×4"×2", 18 oz.