laser
thingiverse
This Customized Thing from http://www.thingiverse.com/thing:445259 was created with the help of Customizer! Instructions: Using these options, pipetube inside diameter = 10 insert length = 14 pipetube outside diameter = 6 scope diamater = 22
Download Model from thingiverse
With this file you will be able to print laser 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 laser.