Features:

• The Gun is a spring loaded device that "drives" the plug into the hole
• The shaft of the plug expands under pressure to fill the puncture;
• The mushroom head of the plug seats on the inner wall allowing no air to escape;
• Maximum reliability from its" revolutionary design;
• Hard Sided Case measures 8.5" x 8.5" x 3" x 1" and weighs 2 lb. 3 oz