GL18 laboratory screw cap
thingiverse
A GL18 cap for laboratory test tubes and especially useful with the 4-port GL80 caps for Duran bottles.
Download Model from thingiverse
With this file you will be able to print GL18 laboratory screw cap with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on GL18 laboratory screw cap.