- Bottle Shape, Heavy wall flasks for Vacuum use
- Heavy wall thickness gives increased mechanical strength
- Glass side arm to accept 11mm bore flexible tubing
| Cat. No. | Capacity mL | Approx. O.D. x Height mm | Pack Size |
| FL12170030BOT | 3000 | 170 x 295 | 1 |
| FL12170031BOT | 5000 | 185 x 360 | 1 |
