Magnaflux Zyglo ZL-425, Water Based Fluorescent Penetrant Magnaflux| 45783 Magnaflux Zyglo ZL-425, Water Based Fluorescent Penetrant Print Magnaflux| 45783 Magnaflux Zyglo ZL-425, Water Based Fluorescent Penetrant This water-based fluorescent penetrant from Magnaflux is specifically designed for the inspection of materials sensitive to petroleum-based solvents, such as plastics and ceramics. It offers excellent water-wash removability and does not contain petrochemical solvents, making it environmentally friendly. The ZL-425 is ideal for detecting surface-breaking defects and can also be used for leak detection applications. MGZL425-1: ZL-425, 5gal (18.9L) pail MGZL425: ZL-425, 55gal (208L) drum MGZL405-1: ZL-405, 5gal (18.9L) pail MGZL405:ZL-405, 55gal (208L) drum MGZL440-1: ZL-440, 5-gal (18.9 L) pail MGZL-440: ZL-440, 55-gal (208 L) drum MGZL4C-1: ZL-4C, 5gal (18.9L) pail MGZL4C: ZL-4C, 55gal (208L) drum Request for information