Borosilicate glass flask designed to give the best combinations of thermal shock resistance, physical strength, and resistant to chemical attack. Use low intensity vacuum, not greater than 25 microns Hg. Release vacuum before disconnecting hose at the vacuum, at pump end. Not designed for children under age 13. Made in India. 

• Borosilic Glass
• White Enameled Marking Square
• 2000 ml Capacity
• 237mm Approx. O.D. x 390mm Height 
• 3/8" Barb (Use hose with 3/8" inner diameter.)
• Size 9 Stopper

Glassware