Filtering flasks are constructed of heavy wall borosilicate glass in order to withstand high vacuum applications.

• Made of premium borosilicate glass
• Heavy-duty rims to reduce chipping
• Permanent white graduations
• Large marking square for labeling
• Port for tubulation has an outside diameter of 10 mm
• Accepts a No. 8 rubber stopper (Not included)

Used in conjunction with vacuum filter systems, these filtering flasks feature heavy-duty rims to reduce chipping. The flasks also feature permanent white graduations and a large marking square for labeling. All flasks are sold individually.