Stainless Steel Test Tube Rack, 40 Tubes
Stainless steel test tube rack.Size: 9"x5"x2" (23.5x12.5x5 cm)Holds 40 tubes in 4 rowsHole diameter: 18 mm (0.75"), fit test tubes with diameter of 18 mm or lessGood for glass or plastic test tubes with diameter of 18 mm or lessFreezer safe.Autoclave safe.Long lasting.