Electrolube-FRE400-Freezer-Spray-400ml-Electrolube-FRE400-p-Electrolube-FRE400-Freezer-Spray-400ml-is-a-powerful-non-corrosive-refrigerant-for-use-as-a-rapid-and-safe-method-of-cooling-small-components-particularly-in-electrical-and-electronic-equipment-It-can-also-be-used-for-the-testing-of-thermostats-and-other-thermosensitive-components-and-to-detect-faulty-soldered-joints-and-overheating-components-p-p-Switch-on-and-set-up-equipment-so-that-the-fault-conditions-caused-by-the-dry-j