12 Sockets for Versatility: the package contains 2 acrylic test tube holders, each features 12 wells, providing enough space to accommodate multiple test tubes with an OD ranging from 15mm to 18mm; Please make sure the size if you need before purchasing them; Please remove them film when you use them Proper Size for Easy Handling: the test tubes rack are about 7 x 3 x 2.2 inches/ 17.8 x 7.5 x 5.6 cm, and each socket hole is about 0.74 inch/ 18.7 mm in diameter; The compact size ensures effortless handling during experiments or lab work, enhancing overall efficiency Stable and Reliable: made from quality acrylic, this test tube rack is built to be long lasting, not easy to break, with a clear surface and high transparency, making it suitable for laboratories, where you can clearly see the contents of the test tube and easily insert and remove the test tube Simple to Apply: this lab tube holder is easy to use, just place your test tubes in when you are engaged in experimental work; The well spaced sockets allow for effortless insertion and removal of test tubes, simplifying the process of organizing and accessing your samples; They can be placed on your lab tables, shelves and more A Wide Range of Applications: the test tube stand can not be applied to laboratories, scientific experiments, but also can serve as a helpful tool in various settings; You can use them to hold pens, pencils, makeup brushes, and more (provided that these items are just the right size to fit in the rack)
Features:
Crafted from clear acrylic material, this acrylic tube rack offers nice transparency. You can easily observe the contents of the test tubes without the need for removal due to the clear design, saving both time and effort.
Specifically designed to accommodate 15-18 ml test tubes, these lab tube racks ensure a nice fit and secure positioning. It is a good choice for you to send them to your good friend, roommate, neighbors, and other family members on Christmas, birthday, etc.

Specifications:
Material: acrylic
Color: clear
Size:
Each socket: about 0.63 inch/ 16 mm in diameter
Test tube holder: about 0.74 inch/ 18.7 mm in diameter

Package includes:
2 x Test tube racks

Notes:
Please tear off the protective film before use.
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.