We are pleased to be able to manufacture to your exact specification flasks with any configuration and number of necks including a mixture of joints, flat flanges, taps and many other options. Single neck flasks are available. However, for multi-neck or special flasks simply contact us.

Manufactured from high quality heat resistant borosilicate glass with capacities and neck sizes indicated below. Here are just some of our flasks that we offer. For other capacities and joint sizes please contact us.
| Cat. No. | Flask Capacity ml | Joint Size | Approx Height mm |
|---|---|---|---|
| M-RBF-009 | 50 | 19/26 | 90 |
| M-RBF-014 | 100 | 24/29 | 110 |
| M-RBF-018 | 150 | 24/29 | 115 |
| M-RBF-023 | 250 | 24/29 | 130 |
| M-RBF-027 | 500 | 24/29 | 150 |
| M-RBF-034 | 1000 | 34/35 | 196 |
| M-RBF-045 | 5000 | 45/40 | 285 |

Manufactured from high quality heat resistant borosilicate glass with capacities and neck sizes indicated below. Here are just some of our flasks that we offer. For other capacities and joint sizes please contact us.
| Cat. No. | Flask Capacity ml | Joint Size | Approx Height mm |
|---|---|---|---|
| M-FBF-003 | 100 | 19/26 | 95 |
| M-FBF-008 | 150 | 24/29 | 110 |
| M-FBF-013 | 250 | 29/32 | 125 |
| M-FBF-018 | 500 | 34/35 | 155 |
| M-FBF-021 | 1000 | 34/35 | 175 |