Rare Pope Scientific Deep-Immersion Dewar Vacuum Flask 5.75″ ID x 27″ Depth
Up for sale is a rare, custom-built deep-draw glass vacuum Dewar flask manufactured by Pope Scientific. Type: Custom Extra-Deep Cylindrical Dewar Flask (No Handle). Manufacturer: Pope Scientific. The inner silvering is fully intact, bright, and highly reflective with no signs of fogging or vacuum degradation.