The WESAF Penetrant Test (DPT) Spray Kit is a non-destructive testing solution designed for the detection of surface-breaking cracks, pinholes, seams, porosity, and other discontinuities on metallic and non-porous materials. The kit includes three essential aerosol products—cleaner, penetrant, and developer—each supplied in a 400 ml can to support a complete dye penetrant inspection process. With an approximate 1 hour full cure time, the kit enables effective inspection during maintenance, fabrication, welding, machining, and quality control operations. The spray application provides uniform coverage, helping reveal fine surface defects with improved visibility for accurate inspection. Suitable for industrial maintenance, manufacturing facilities, fabrication workshops, automotive service centers, aerospace applications, construction projects, and metalworking industries, the WESAF DPT Spray Kit is compatible with a wide range of non-porous surfaces including steel, stainless steel, aluminium, brass, copper, and other engineered components. The aerosol packaging allows convenient handling, controlled application, and easy storage for routine inspection work. Designed to support reliable crack detection without damaging the inspected component, the kit is suitable for preventive maintenance, production quality assurance, and repair inspections. Combining a complete 400 ml aerosol spray kit, efficient 1 hour full cure time, and dependable surface crack detection capability, the WESAF Penetrant Test (DPT) Spray Kit provides a practical solution for professional non-destructive testing applications.