Round bottom, HEAVY WALL single short neck flask with a standard taper outer joint. Flask has two hooks 180º apart for use with stainless steel springs. Flasks with joint sizes other than those listed are available, please call for pricing.

If you need any other volume or Ground joint,please contact with us by the leave a message

Be Made From G3.3 Borosilicate Glass

Annealing Point ------560℃

Linear Coefficient of Expansion------ 33×10-7/℃

Softening Point------820℃