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The bands of the double manifold have a 22mm outer diameter with 10mm hose connections
Take care to keep grease away from the open end of the joint to avoid contaminating your reaction mixture
they can return the flask for a full refund
The glass hose connections on the condenser allow for easy attachment to other pieces of laboratory equipment
high vacuum hollow glass stopcocks
3 Way Connecting Adapter with Three Female & Male joints Experiment The bands of the doubleThe Y type three way connencting adapter is used to assemble three vessels. With two 14 20 outer taper joints on top,and an 14 20 inner joint at bottom. Laboy Glass connecting adapter is made of high quality borosilicate glasses 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.
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