Florence Boiling Flask, 20,000ml - Flat Bottom - Borosilicate Glass

20,000ml Boiling Flask made of high quality, heavy duty, Borosilicate 3.3 glass. Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks Flask features a narrow neck. Neck has an inner diameter of 2.8" (71mm) and an outer diameter of 3.1" (80mm) Flask stands 19.5" tall and is 14" in diameter at it's widest point Flask features a flat base for added stability and allows it to sit on level surfaces Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use 20,000ml capacity boiling flask made from high quality, heavy duty Borosilicate 3.3 glass. Flask features a flat base for added stability and allows it to sit on level surfaces. Flask features a narrow neck with a beaded rim. The inner diameter of the flask neck measures 2.8" (71mm) and it's outer diameter measures 3.1" (80mm). Flask stands 19.5" tall and is 14" in diameter at it's widest point.As per DIN ISO 177