CGOLDENWALL Liquid Nitrogen Tank Cryogenic Container 2L 1Model: YDS-2&lt;br&gt; 2Capacity :2 L&lt;br&gt; 3Material : Aluminum Alloy&lt;br&gt; 4Mouth Diameter (mm) : 30&lt;br&gt; 5Outer Diameter (mm) : 224&lt;br&gt; 6Height (mm) : 420&lt;br&gt; 7Empty Weight (kg): 2.3&lt;br&gt; 8Normal Holding Time (Days): 30&lt;br&gt; 9Number of Canisters : 1 pcs&lt;br&gt; &lt;br&gt;