Stainless Steel Test Tube Rack 40 Holes 15.5mm Lab Holder Equipment

1 Made of acid-resistant stainless steel, this test tube rack is acid and corrosion resistant and durable 2 Each tube rack has 40 holes with different diameters to meet your needs 3 Professional manufacturing, exquisite workmanship, beautiful and practical, long-term use 4 Ability to suspend test tubes or colorimetric tubes during chemical experiments and drying tubes 5 Can also be used for non-traditional purposes, such as pen holders, brush holders, etc

What's in the box
1 x Test Tube Rack