CRC Leak Finder. Finds leaks. Immediately locates air leaks in rubber dinghies and lifeboats. Immediately locates gas leaks. Can be used for cold or hot gasses, inflammable, toxic, cooling, GPL, compressed air etc. Does not corrode, does not damage or stain plastic, rubber, steel, aluminium, copper etc. Not inflammable, non-corrosive, non-toxic. Stable, biodegradable and harmless. For the greater part of gases can be used on tubes, valves, joint closures, glued or soldered closures, pressurized containers, compressors, cooling or steam circuits, air conditioners, etc. Pack 500 ml.