Penetrant spray 12 oz.

"Alternative non-destructive and low-cost inspection, which uses 3 components: Cleaner, Penetrant and Developer, which together detect surface discontinuities present in the weld seam, such as: porosities, laminations, undercuts, among others, which protect the integrity and quality of welding. Red dye, solvent removable penetrant. No
chlorinated solvents."