Fisherbrand Vented Polyethylene Stopper for Cylindrical Dewar Flasks, For Use With: 1900 mL Dewar Flask, Lid, Diameter Inner: 120 mm, Gray, Height: 25 mm, Item Description: Stopper
Fisherbrand Lab Grade Cylindrical Dewar Flask with Aluminum Housing and Handle, Capacity: 1900 mL, Depth Interior: 190 mm, Diameter Inner: 4.75 in., 120 mm, For Use With: Liquified Gases, Liquid Nitrogen, Silver, Height: 256 mm, Includes: H