Stop & Go Pocket Tire Plugger Kit for Tubeless Tires Stop & Go Pocket Tire Plugger Kit easily installs mushroom shaped rubber plugs into all tubeless tires right on the wheel. The Plugging device drives the plug into the hole with a twist of the Allen wrench and then expand under pressure to fill the punctured area. Features: Kits include: plugging device, nozzle adapter, rasp tool, probe tool, retractable razor blade, Allen wrench, 15 mushroom plugs and laminated indestructible instructions Comes in zippered pouch and only weighs 12-ounce Note: Safety experts recommend that punctured and/or plugged motorcycle tires should be replaced as soon as possible.