TUFFBLOK XL Tube Rack, 4-Way, PP, Natural, 5/Pack (Case of 20)

Autoclavable polypropylene (PP)
Heavy-duty construction is durable and chemical resistant
Multiple colors available for benchtop organization at a glance
Versatile design accommodates different tube sizes on each side
The four sides hold the following tubes:
​Eight (8) - 50mL or 30mm diameter tubes
Twenty (20) - 20mm diameter Tubes
Twenty Four (24) - 15mL or 17mm diameter tubes
Forty (40) - 12mm diameter tubes