Highside Chemicals 23008 Mid-Temp Gas Leak Detector, 8-Oz. Bottle with Dauber

• Nonhazardous and nontoxic--does not contain ethylene glycol;• Nonfreezing, viscous, fluorescent, bubble-type gas leak detector;• Leaks appear as large, strong bubbles that cling to surface and are fluorescent under black light;• For use on hot and cold piping and on equipment containing most gases--air, natural gas, and all refrigerants (R-12, R-134A, R-22, R-502, etc.), ammonia, sulfur dioxide, etc.;• Rated to 27deg F;• 8 oz. bottle with dauber;