This lightweight polystyrene test tube rack holds 40 18x150mm (3/4x6") glass chemistry test tubes & is handy for transport full or empty tubes; only $3.25, discount for quantities.
The 18mm diameter test tubes bundles listed here will fit this test tube rack.
These plastic racks hold 40 18mm (3/4") diameter standard chemistry lab tubes; rack is made of polystyrene & is shipped unassembled.
See glass science test tubes for our full range of small, medium & large tubes for storage & decorative displays.
| P/N | Description | QTY |
|---|---|---|
| 33770-13C50 | Tube rack + 50 13x100mm rimless tubes + 50 cork #2. | 1 |
| 33770-13C100 | Tube rack + 100 13x100mm rimless tubes + 100 cork #2. | 1 |
| 33770-18C | Test tube rack + 40 18x150mm tubes + 40 stoppers | 1 |
This rack requires assembly. It consists of 3 identical layers that fit into 2 identical end pieces.
Inexpensive, well made, adjustable rack for testing & tube storage. By far the best value rack for classroom use & aquaria testing.
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