Rubber Stopper Size #21 - Solid
Size #21 solid, rubber stopper suitable for test tube and/or Erlenmeyer flask.
In stock
Ready To Ship
SKU:
MAS-02014
$13.20
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Energy Stick
Completely safe to touch and handle, simply complete the circuit by touching both electrodes at the end of the stick simultaneously.
Rubber test tube stoppers suitable for Erlenmeyer Flasks. These long lasting stoppers are made from excellent grade rubber, with a low sulfur content. Contains 1 Size 21 stopper.
| #19 | #20 | #21 | #22 | #23 | |
| Top Diameter (mm) | 54 | 59 | 61 | 64 | 67 |
| Bottom Diameter | 48 | 49.5 | 52 | 51 | 60 |
| Height | 40 | 40 | 39 | 40 | 38 |
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