. Safe: strict technical standard, safety test for every cylinder. . Lightweight, resist-corrosion, perfect treatment for surface interior and exterior to ensure food grade co2 clean and smellest. It is Lw-89-1.4-15-h891.4 Lw-108-0.7-15-h1080.7 Lw-108-1.0-15-h1081 Lw-108-1.4-15-h1081.4 Lw-1 Lw-1 Ispenser. Proper package or upon request
