| Cat. No. | Compatible Flask Capacity mL | Pack Size |
| PW95070S01 | 25, 50,100 | 5 |
| PW95070S02 | 250 | 5 |
| PW95070S03 | 500 | 5 |
| PW95070S04 | 1000 | 2 |
| PW95070S05 | 2000 | 2 |
| PW95070S06 | 5000 | 2 |
Note:- Cork rings are also available. Please ask for prices seperately
PW95070 – Rubber Base for Round Bottom Flask
