Gun inserts a natural rubber plug into the puncture area that expands under pressure to seal the hole. Mushroom-shaped head seats on the inner wall. On-the-wheel repair for all tubeless tires. Kit includes:. Plug gun. Nozzle. Probe tool. Retractable razor knife. Reaming tool. 25 - mushroom plugs. Instructions. 9" x 6" zippered pouch.
