This transparent rack has provision for up to 18 microtubes (0.5mL pack of 20 or 500, 2mL pack of 20 or 500). 

Each aperture is numbered for easy reference.

Dimensions:   137mm x 70mm x 40mm (LxWxH)

Aperture Diameter:   10.5mm

Notes:

• Impact resistant polycarbonate
• Easily disassembled for cleaning
• Notches enable microtube caps to be screwed on and off with one hand
• This product is autoclavable at 121^oC for 15 minutes with caution - do not expose to alkaline detergents or steam additives.
• Polycarbonate may withstand only 30-50 autoclave cycles, and the mechanical strength may be compromised.