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