Wide pedestal provides stability and prevents tipping.
50 18.5mm holes stainless. Square holes with handle, easy to move.
18.5mm 50 Holes Stainless Steel Test Tube Rack Square Hole Tube Holder. Stainless steel, resistto corrosion and sterilizable at 121 high temperature.
polishsurface, no sharp edges.
High and low temperature resistant, anti acid and alkali.