Name: 3-necks flask reactor
Material: high borosilicate glass (high temperature resistance)
Straight Three necks glass flask Round bottom High borosilicate glass Flask Laboratory 3-necks reactor Thick section
19*14*14 means the diameter of the flask port (19mm 1 port,14mm 2 ports), others like this too.
All the flasks are hight quality, please feel free to purchase them.
if you need other sizes,please contact me , welcome to contact me !