The Do it Best 2 oz. Spray Gas Leak Detector is a compact and effective tool for detecting gas leaks in seconds on tubing, valves, or pressurized tanks. Its non-toxic, biodegradable formula is safe to use on metal or plastic fittings and won’t irritate skin. Rated for a wide temperature range (–50 °F to +160 °F), it works reliably even in extreme conditions. The clear-spray design leaves no sticky residue and won’t stain carpets or floors, making cleanup simple. Lightweight and portable, this 2 oz bottle slips easily into a utility kit — perfect for professional technicians or DIYers who want added safety confidence.