Magnaflux Zyglo ZL-405, Water Based Fluorescent Penetrant Magnaflux| 45771 Magnaflux Zyglo ZL-405, Water Based Fluorescent Penetrant Print Magnaflux| 45771 Magnaflux Zyglo ZL-405, Water Based Fluorescent Penetrant This water-based fluorescent penetrant from Magnaflux is designed for applications where petroleum-based products may affect materials such as certain plastics or ceramics. It contains no petrochemical solvents and offers very low sensitivity. Compatibility should be verified before use. MGZL405-1: ZL-405, 5gal (18.9L) pail MGZL405:ZL-405, 55gal (208L) drum MGZL425-1: ZL-425, 5gal (18.9L) pail MGZL425: ZL-425, 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