Hygienic End Cap Sleeve Material Stainless Steel Seal Material H-NBR Material Grade 304 Seal Color Blue Standards DGUV Certified EHEDG Certified RoHS Width Across Flats 19 mm Overall Diameter 25.8 mm Thread Size M12 Overall Height 56 mm Inside Height 50 mm Thread Length 15.5 mm Seal Material - Maximum Temperature 150 Degrees C Seal Material - Minimum Temperature -25 Degrees C