Superior vacuum performance and insulation provide maximum holding times sealed vacuum space between inner and outer shells outer shell is constructed of durable, lightweight aluminum. All our products are brand new and sealed. We take our reputation seriously. The item "Worthington 10LDB Liquid Nitrogen Storage Dewar, 10 L, 45 Day Static Hold time" is in sale since Saturday, September 12, 2020.This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Other Healthcare, Lab & Dental". The seller is "epicedeals" and is located in Blaine, WA. This item can be shipped to United States.