- Size 2 assortment.
- Fit test tubes, flasks and other lab glassware.
- Assortment includes (1) solid, (2) one hole and (1) two hole stoppers.
- Taper from top diameter.
- Lab grade equipment designed for all general lab work.
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 | #2 Rubber Stopper 20mm (4) Other items from Perfect This Package Contains Four 20mm Top Diameter Rubber Stoppers for Laboratory Glassware by The Perfect Parts Company.
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Features Includes Four Rubber Stoppers | Specifications Top Diameter: 20mm |
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