P18 GAS LEAK DETECTOR is a specially formulated micro porous foam designed specifically to identify even the smallest, gaseous leak. It is suitable for use with most gases and is compatible with paintwork, metals, wood and most plastics. This product is designed to be used to trace costly and potentially dangerous gas leaks *Suitable for most gas types. *Fast and easy to apply.*CFC free. *Directional tube for hard to reach places.*Detecting leaks in pressurised pipe systems.*Suitable for use with most gas types including natural and town gas, compressed air, butane, propane, acetylene, chlorine gas, hydrogen and oxygenSize 400ml