5000ml Glass Reagent Media Storage Bottle GL45 Screw CapPyur Scientific Glass Reagent Media Storage Bottle GL45 Screw Cap Graduated Storage bottles, made of Thick Borosilicate Glass, which is so thick that it can handle almost any Pressure and temperature, from the most harsh chemicals to extreme heating agents. It is stable and durable, great for any use, It can measure up to 5000ml liquids. These are laboratory grade, but can be used for storing nearly anything. Comes with GL45 screw cap to prevent