O-Ring 111 Nautilus Replacement O-Ring

21-0070: O-Ring 111 EPDM: Replacement “O” ring for Nautilus Logger. For use with Alcohols, Brake Fluids, Refrigerants, Steam (Do not use with Petroleum Oils, Diester Lubricants)

21-0071: ORing 111 VITON: Replacement “O” ring for Nautilus Logger. For use with Petroleum Oils, Gasoline, and Transmission Fluids (Do not use with Acetone, H₂S, Hot Water, Amines)