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Plastic Test Tube Rack for 15/18 mm Tubes, Hole Diameter is 18.7mm, Holds 50, Detachable, Karter Scientific 208U1 (Pack of 50)

Plastic Test Tube Rack for 15/18 mm Tubes, Hole Diameter is 18.7mm, Holds 50, Detachable, Karter Scientific 208U1 (Pack of 50)

by kate-minimalist
$269.98 - $269.98
$269.98
$269.98 - $269.98
$269.98
  • 50 hole,Diameter: 18.7mm/0.74"
  • 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 15mm to 18mm
  • 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