250ml Flask With 19/26 Joint, Each

Details:

250Ml capacity, round bottom distilling flask made of high quality, heavy duty 3.3 Borosilicate glass. Oblique neck with 24/29 socket size joint, and side socket size 19/26. No stoppers included. Flask stands 5.25" Tall, and base measures 3.3" In diameter. Total width of flask is 3.8". Eisco labs borosilicate glass has the following heat tolerances: strain point -515°c | annealing point 565°c | softening point 820°c.