LabStock 1000ml Erlenmeyer Flask, with Rubber Stopper
A heavy glass flask useful for safely mixing, storing and heating fluids. These flasks are made of heat-resistant borosilicate glass and have a heavy beaded rim for safety, with a large white marking spot. Capacity of 1000ml, graduations are at 200ml.  5 1/4" diameter x 9" tall with no. 8 rubber stopper.