| Multiple 5-Liter round-bottom flask | $100.00 |
| Intermediate scale round bottom flask with baffles | $102.00 |
| 12-Liter jacketed flask with flush drop-bottom. NICE!!! | $102.50 |
| 5000mL Lab Glass Glassware Round Bottom 4-Neck Flask T | $50.01 |
| 3000mL Reliance Glassware Round Bottom 4-Neck Flask P | $20.27 |
| New 5 Liter Round Bottom Flask with 24/40 Top Fitting | $79.99 |
| Kontes round bottom short neck flask 24/40 joint | $6.99 |
| PYREX 200 ml ROUND BOTTOM FLASK w/TOP & CURVED TUBE | $3.35 |
| VOLUMETRIC PYREX 5660 FLASK 1000ML Flat Bottom Long Nec | $9.99 |
| ROUND BOTTOM FLASK 3 NECK 5000 ML | $11.50 |
| GREAT CONDITION K ON THE BOTTOM CALABASH FLASK BOTTLE | $21.50 |