Boiling Flask w/Joint, 250ml: Socket 24/29, Flat Bottom, Borosilicate

<p>250ml capacity boiling flask made of high quality, heavy duty borosilicate glass. Single, interchangeable joint with 24/29 size socket. No stopper included. Flask measures 5" tall, and has a neck measuring 1.125" wide, and a bottom diameter measuring 3".</p><br> Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.<br><br><b>Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.</b><br> Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.