Dewar Flask, Low Form, 250 ml / 500ml

Note: The Dewar Flask does not come with a lid Made of silvered Borosilicate glass with vacuum pumped and aluminum base Can be used for short-term storage of low-temperature items, such as PCR tubes and cryogenic vials Capacity: 250 ml / 500ml. Hemispherical 250ml: Interior Depth: 90mm, Interior Diameter: 94mm 500ml: Interior Depth: 90mm, Interior Diameter: 124mm ASIN: B081CQ8CDG, B088CR6RVS