VEVOR 20L Liquid Nitrogen Tank Aluminum Alloy Liquid Nitrogen Dewar Static Cryogenic Container Liquid Nitrogen Container with 6 Canisters and Carry Bag High-Strength Material Well Insulated Dewar Long-Term Preservation Detail Design Full Accessories Included Wide Usage Brand: VEVOR, Condition: New, Outer Diameter: 386mm, Static Hold Time (not in use): 175 days Frequent use and opening of the lid will cause liquid nitrogen to volatilize and reduce storage time. , Depth of Canister: 111mm, Capacity: 21.6L, Diameter of Canister: 35mm, Mouth Diameter: 50mm, Material: Aluminum Alloy, Height: 640mm, Empty Weight: 10.5kg, Number of Canister: 6.