The Cyl-Tec 240-HP Liter Cryogenic Liquid Cylinder, 240 liter liquid cylinders, are ideal for both liquid or gas, use up to 350 PSI Maximum Allowable Working Pressure (MAWP). They are configured for liquid nitrogen (LN₂) service and include a digital fluid level gauge They have a dent-resistant tank outer shell, all stainless steel construction, 4-handling ring supports, heavy-duty foot ring with round bottom, and square caster bases. They have superior product holding time and come with a 5-year warranty on vacuum.