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50 holes diameter φ20mm/0.79in
Specifications Material:stainless steel Size:50 holes diameter φ20mm/0.79in Characteristics The test tube rack is made of high quality stainless steel,which has advantages of heat resistant,high temperature resistant,low temperature resistant,stable material performance Professional manufacturing,exquisite workmanship,beautiful and practical,long-term use A total of 50 small holes,double-layer design,very large capacity Ability to suspend test tubes or colorimetric tubes during chemical experiments and drying tubes.Can also be used for non-traditional purposes,such as pen holders,brush holders,etc.