This autoclavable Stand is perhaps the most commonly used Test Tube Stand in various laboratories.
The top plate has 2 holes for holding 25mm dia test tubes, four holes to hold 16mm dia tubes where as the base has corresponding hemispherical well.
For better visibility, this 6 place rack is end supported by 2 columns.
It also has six vertical pins fro drying tubes.
Another option available in this section is a test tube stand in which all the holes in the top plates can hold 25mm dia tubes.

Chemistry School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Tube Stand Test Tubes Stands used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Chemistry Lab Equipment for Engineering Teaching Lab in Universities