Magnaflux Zyglo ZL-67 Penetrant - Level 3Magnaflux ZL 67 Level 3 Water Washable Fluorescent Penetrant Experience advanced defect detection with the high sensitivity Level 3 ZL 67 fluorescent water removable penetrant, meticulously designed for identifying fine indications in critical aerospace and engineering components. This penetrant excels in uncovering flaws in investment castings, jet engine parts, and highly machined surfaces, ensuring safety and reliability in high stakes