50-place plastic test tube racks designed to fit a variety of test tube sizes.Designed to hold tubes with an outside diameter ranging from 12 - 13mm. Detachable. Color is CLEAR. Hole diameter is 14.0mm

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50-place plastic test tube racks designed to fit a variety of test tube sizes.Designed to hold tubes with an outside diameter ranging from 12 - 13mm. Detachable. Color is CLEAR. Hole diameter is 14.0mm

  • 50 hole,Diameter: 13.6mm/0.54"
  • These are great for making homemade chapsticks, storing ink samples, test tubes, lip balm, great for holding small cylinders upright
  • Suitable for test tubes with an OD ranging from 12mm to 13mm
  • The test tube rack are made of laboratory grade polystyrene, durable and light weight, easy to carry, not autoclavable
  • The test tube has 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. The stand has three layers of holes with a smallest hole at the bottom to keep tubes steady, and the large holes on the second and the top floor

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