Stop & Go International Pocket Tire Plugger for Tubeless Tires 1000Revolutionary new device easily installs mushroomshaped rubber plugs into all tubeless tires on the wheel Plugging device drives the pluginto the hole with a twist of the Allen wrench; plug then expands under pressure to fill the punctured area; a firm pull on the stem seats the mushroom head on the inner wall allowing no air to escape Pocket Tire Plugger kit includes plugging device, nozzle adapter, rasp tool, probe tool, retractable razor blade,