Features:Made of stainless steel, durable and light weight, easy to carry.Highly polished surface, no edges and sharps, chemical and corrosion resistant.Fit for 10 to 13mm test tubes, round holes, hold 40 tubes.Economical and space-saving rack for applications in lab or at home.3 Layer, 2 slots, each layer has a direction, slide the shelves in from one side, the other side has a lip that stops it, fits very snug.Specifications:Color: SilverMaterial: Stainless SteelModel: 40 holeHole Diameter: 13mmFit for: 10-13mm tubesSize: 193x80x65mm / 7.6x3.15x2.56 inch (L*W*H)Package Contents:1 x Tube Rack.
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