Stainless Steel Test Tube Holder,diameter 17mm,19mm,30mm
Features&Description:
Made of 304L stainless steel, durable and light weight, easy to carry.
Surface drawing treatment, no edges and sharps, chemical and corrosion resistant.
Apply to diameter 16mm,18mm,29mm Tubes.
Economical and space-saving rack for applications in lab or at home.
diameter 17mm*40holes,Apply to 15ml centrifuge tube and other smaller diameter test tubes
diameter 19mm*40holes,Apply to 18mm diameter test tube and other smaller diameter test tubes
diameter 30mm*8holes,Apply to 50ml centrifuge tube and other smaller diameter test tubes