![14mL Polystyrene Culture Tubes with DuoClick Two Position Sealing Cap for Aerobic and Anaerobic Culturing - Lab Supplies - Stellar Scientific 14mL Polystyrene Culture Tubes with DuoClick Two Position Sealing Cap for Aerobic and Anaerobic Culturing - Lab Supplies - Stellar Scientific](https://cdn11.bigcommerce.com/s-w9bdixgj/images/stencil/500x659/products/5819/12215/14mL_Polypropylene_Culture_Tubes_with_DuoClick_Two_Position_Sealing_Cap_for_Aerobic_and_Anaerobic_Culturing_-_Lab_Supplies_-_Stellar_Scientific__39741.1678587387.jpg?c=2)
![14mL Polystyrene Culture Tubes with DuoClick Two Position Sealing Cap for Aerobic and Anaerobic Culturing - Lab Supplies - Stellar Scientific 14mL Polystyrene Culture Tubes with DuoClick Two Position Sealing Cap for Aerobic and Anaerobic Culturing - Lab Supplies - Stellar Scientific](https://cdn11.bigcommerce.com/s-w9bdixgj/images/stencil/500x659/products/5819/12215/14mL_Polypropylene_Culture_Tubes_with_DuoClick_Two_Position_Sealing_Cap_for_Aerobic_and_Anaerobic_Culturing_-_Lab_Supplies_-_Stellar_Scientific__39741.1678587387.jpg?c=2)
The specially designed cap has two stop positions. Rotate a 1/4 turn and listen for a positive click. The cap is now partially open. Rotate another 1/2 turn to click it again and completely seal in the tube contents.
The top of each culture tube cap is flat for easy marking
Easy to read graduations.
These are sterile with cap attached and come racked and ready for work!
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