With standard taper inner joints at both ends.


The size of the Length means length which is between the two joints


Adapters with joint combinations other than those listed are available. Please contact us for details.


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