Sherwin KO-17 High Temperature Visible Penetrant Sherwin Incorporated| 12390 Sherwin KO-17 High Temperature Visible Penetrant Print Sherwin Incorporated| 12390 Sherwin KO-17 High Temperature Visible Penetrant High temperature visible penetrant used to find flaws on parts at temperatures up to 350ºF (177ºC). Complies with low sulfur and low halogen requirements. See also Sherwin D-350 and Sherwin KO-19. Options: KO-17: Sherwin KO-17, 16oz (473ml) aerosol can (case of 9). KO-17-1GAL: Sherwin KO-17, 1gal (3.78L) jug. KO-17-5GAL: Sherwin KO-17, 5gal (18.9L) pail. Request for information