Flat Bottom Boiling Flasks

Boiling Flasks, used for boiling operations, these flasks are made of heat resistant borosilicate glass and may be exposed to flame. The flasks are not graduated but do have a white enamel spot for labeling. The flasks also make unique decorative storage containers and may be fitted with rubber stoppers.

Rubber Stopper Size:

100ml = #2 stopper
250ml = #5 stopper
500ml = #5 stopper
1000ml = #7 stopper

Metric Equivalents:
28ml = 1 fluid ounce
25mm = 1 inch
Metric Conversion Calculator