Made this holder for test tubes from some scrap timber. Makes testing a little more convenient. Screws to hold the tubes when draining. Holds 8 so I have a spare ready to go when I mess a test up.
Posted by Goats_in_parks
3 Comments
phatdoughnut83 on
Nice job, I 3d printed a holder because I was getting hella annoyed with my glass vials
3 Comments
Nice job, I 3d printed a holder because I was getting hella annoyed with my glass vials
frakenfish
What size drill bit did you use?