Kugelrohr Distilling Bulb Capacity of 25ml O.D. of 42mm With 14/20 Joints 5PCS

The overall height is 98mm.The O.D.of the bulb is 42mm.The capacity is 25ml,and the joint size is 14/20.
Laboy glassware is made of high-quality borosilicate glasss 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.