Filtering Flask, 1000ml - Integral Side Arm - Graduated - Borosilicate Glass

• INDUSTRIAL STRENGTH || Made of high quality, heavy duty, Borosilicate 3.3 glass. Excellent strength against breakage. Designed for use in professional laboratories, but is ideal for classroom, garage and home use
• 1000ML CAPACITY || Flask has a 1000ml capacity and features white printed graduation lines every 200ml
• INTEGRAL SIDE ARM || Flask is equipped with an integral side arm
• SUPERIOR HEAT & CHEMICAL DURABILITY || Microwavable and autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks
• MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind

1000ml capacity, heavy walled flask made of Borosilicate 3.3 Glass. Flask features white graduations every 200ml. Integral side arm accepts a vacuum hose. Uniform walls provide excellent strength against breakage. The flask is typically used to create a vacuum and filter solutions. Flask also works as a Buchner flask for filtering solutions in chemistry, physics, and life science labs and educational settings. 
Flask measures 9" tall, and its base is 5.25" in diameter. Neck features a beaded rim and has an inner diameter of 40mm (1.6") and an outer diameter of 45mm (1.75").  Side arm measures 1.1" in length and is 8mm in diameter. Inner diameter of arm is 3.5mm.

Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.