This special 50-place rack will hold your 12×75 mm and 13×100 mm tubes securely in place thanks to silicone tabs surrounding the base of each tube while in the rack. This makes it very convenient to empty tube content before discarding them.

• Made of high impact polystyrene
• Silicone tabs secures tubes
• Alpha numeric grid for each tube position

Also great for holding tubes securely in rack when in a water bath. Units can be anchored laterally to one another, thanks to two screws supplied with each rack.