ROCOL FLAWFINDER is a non-destructive inspection system that is designed to provide a fast, reliable method for visual detection of cracks or flaws, which would not normally be visible to the naked eye. Ideal for the inspection of welded joints, castings, forgings, etc.FLAWFINDER DEVELOPER Spray is an aerosol applied white powder. Designed to draw the penetrant out of a flaw, and enhance the definition, to facilitate detection when used in conjunction with FLAWFINDER DYE PENETRANT and FLAWFINDER CLEANER Sprays. Highly absorbent white film for rapid results. Suitable for pressure testing and leak detectionAdditional Information:Lubricant Type: DeveloperSize (ml): 400