Vinegar Bags

The Stemlock Gas Bag® is a self inflating borehole plug that is used to block or seal a hole at any depth.

For 3″ to 16″ diameter holes.
No air compressor, bags self inflate chemically.
No leakage, Gas Bag is sealed
No heat produced during inflation
Ingredients are not carcinogenic.
Substantial savings, up to 35% in explosives costs can be made by using the Gas Bag for air column blasting techniques.

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