Borosilicate glass with prominent graduation & contact clarity for easy reading.
| Capacity | Glass Hexagonal Base | Plastic hexagonal base detachable with collar |
| 5ml | SF151 | SF142 |
| 10ml | SF152 | SF143 |
| 25ml | SF153 | SF144 |
| 50ml | SF154 | SF002 |
| 100ml | SF155 | SC555 |
| 250ml | SF156 | SC661 |
| 500ml | SF157 | SC568 |
| 1000ml | SF158 | SF145 |