Harvey 39300 Gas Leak Detector Liquid Blue 2 oz Bottle

Detects any gas leak in just a few seconds on all types of tubing, valve, cylinders, pressurized tanks or any system under air, gas or oxygen pressure. May be used at temperatures between -50 to 160 deg F. Non-toxic, biodegradable, user friendly, non-corrosive and non-irritating to most skin.