Buy 100 18x150mm (3/4x6") glass science lab test tubes & rubber stoppers for only $65.00 & save 50%; ideal for chemistry lab, packaging.
Looking for ideas on how to use test tubes? Check out these blogs: What is a Test Tube Used For? Not Just Labs! or Corked Glass Test Tubes for Chemistry Kitchenware.
This size is also available with these options:
|33721||Rubber stopper, #1, ~H:26 x T:19 x B:14mm, solid||100|
|55907R||Glass Test Tube 18x150mm, Rounded/Rim, 30mL/1.1oz||100|
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