"Dynaplug® Megaplugs are constructed from viscoelastic rubber impregnated cord and 6061 aluminum tip. These plugs are specially designed to repair large punctures in tubeless bicycle tires. They are approximately three times the thickness of a standard plug (appoximately 7/32").
Only for use with Dynaplug® Racer, Megapill, Megaplugger and Micro Pro/Pill with Megaplug Conversion Kit.
Made in USA"