Description:

Glass Spiral Reflux Condenser,New Advance Chemistry Lab Glassware,

1:Made from borosilicate glass 3.3

2:The jacket length is: 200mm,300mm,400mm, ,

3:International standard interface size（Top bottle mouth*Bottom stopper）: 19*19,  24*24

4:Size: 19/26,  24/29

Package includes:  1PCS