These specially designed test tube racks from Globe Scientific feature rubber grips that hold test tubes in place when decanting liquid. The racks that feature a tube ejector allow the user to easily eject all tubes into a waste receptacle at once.  

• Produced from Polyoxymethylene (POM)
• Holds various size tubes up to 15mm diameter.
• 50-place (5 x 10 configuration)
• Dimensions:  260 x 140 x 82mm (10" x 5.5" x 3")
• Autoclavable
• Sold Individually