Sulfur Sticks (100 pack)
Sulfur sticks are used for locating leaks in ammonia refrigeration systems. To check for leaks you light a stick and move it around the expected source. When sulfur stick comes in contact with ammonia, it will change the flame it a very thick white smoke.
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Industrial Refrigeration Parts
{"Product Dimensions": "8 x 0.13 x 0.13 inches", "Item Weight": "1 pounds", "Manufacturer": "Industrial Refrigeration Parts", "Item model number": "IRP-Sulfur Sticks", "Is Discontinued By Manufacturer": "No", "Date First Available": "October 22, 2014"}