Glass Connecting Adapter Extension With Two Female Joints

Connecting glass adapter, With same standard?taper outer joints at both ends.

Used to expand the length of apparatus, or used as an air condenser.

The connecting glass adapter is made of borosilciate glass 3.3 by hand-blowing,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.