Test tube drying rack--this test tube stand is made of plastic materials for durability, tube stand; Test tube racks plastic--detachable and easy to assemble, more convenient and practical, test lab tubes; Laboratory tubes bracket--multi-tier design permits convenient insertion and removal of tubes, and can hold more tubes, tubes; Laboratory tubes--suitable for holding test tubes whose max diameter is 15mm or under, test tube bracket; Laboratory tube holder stand--manufactured with high-grade plastic material, which is not easy to deform or break, Rack for Test Tube
What's in the box
5 x Test Tube Rack
