Test tube racks are a convenient organization tool for test tubes.
 
We offer sets of 3, 6, 9, 12, 15 and 18 tubes for the most commonly found test tube sizes (see list below). 
 
Before placing your item in the shopping cart, select your dimensions carefully.
 
First, select your preferred outside diameter followed by length, and finish with the number of tubes to display. If you want to start all over, refresh the page. 
 
Test tube racks are manufactured using black PLA pro plastic. 
 
*** Test Tubes not included.