Plastic Rack Stand For 50 ml 30 mm Jumbo Test Tube Centrifuge Tubes Lab Bench
Stand For 30 mm 50 ml Centrifuge Tubes Tube rack for 30 mm 50 ml centrifuge tubes. Five sizes to choose from. Rack hole diameter 30 mm. Rack made of PLA plastics. Choose your own favorite rack color. Tubes not included. If choose random rack color, we’ll randomly choose a color for you.