Lab Jacket Four Necks Round Bottom Flask 24/40 ,removable connectors

Round bottom, HEAVY DUTY WALL, three-neck flask with standard taper outer joints on the center and side necks. Entire body of the flask is jacketed and has two removable hose connections for circulation of heating or cooling liquid.

Any volume and ground joints would be available,If you need any other size or ground joint,please contact us by the leave an message

Our flasks are heavy wall design, made by hand-blowing to ensure uniform wall thickness, and made of high-quality borosilicate glass G3.3 and annealed at 800 degree Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling.

Handle blowing by the glass blowers,not made by the Pouring

If the item will be broken in the delivery process,we will send the replacement to  you right now.

Be Made From G3.3 Borosilicate Glass

Annealing Point ------560C

Linear Coefficient of Expansion------ 32×10-7/C

Softening Point------820C