Reusable Heavy-Wall Filter Flasks, With Heavier Walls Than Standard Erlenmeyer Flasks, Pack Of 6

Details:

With heavier walls than standard erlenmeyer flasksside tubulation capacity scaledesigned to take 1 atmosphere of vacuum or 29 in. Of mercurysizes 25 through 1000ml have side hose connection designed to accept 5/16 in. O.D. (0.3125) Flexible tubingsizes 1000ml and larger accept 3/8 in. O.D. Tubingtemperature range: 840°f (450°c) max.