Magnaflux Spotcheck SKL-WP2, Water Wash Penetrant Magnaflux| 3764 Magnaflux Spotcheck SKL-WP2, Water Wash Penetrant Print Magnaflux| 3764 Magnaflux Spotcheck SKL-WP2, Water Wash Penetrant Visible red water washable penetrant. Use in conjuction with the SKD-S2 Developper. MGSKLWP-5: SKL-WP, 16oz (473ml) aerosol can. MGSKLWP-4: SKL-WP, 16oz (473ml) aerosol can (case of 12). MGSKLWP-2: SKL-WP, 1gal (3.78L) containers (case of 4). MGSKLWP-1: SKL-WP, 5gal (18.9L) pail. MGSKLWP: SKL-WP, 55gal (208L) drum. Request for information