. Flask Boiling Round / Flat Bottom Heavy Wall Four Neck, Center Neck & Three Angled Side Neck .Thermometer Pocket Fitted with One Side Neck Joint & Interchangeable Stoppers Comes with Other Two Side Neck Joints, Amber Color
This Amber-Colored Heavy-Wall Four-Neck Boiling Flask is specifically engineered for advanced laboratory applications involving light-sensitive substances, multi-access setups, and precise temperature monitoring. It features a center neck and three angled side necks, one of which is fitted with a sealed thermometer pocket, while the other two include interchangeable ground glass stoppers.
| S. No. | ITEM CODE | CAP. ml | SOCKET SIZE | |
| CENTER NECK | SIDE NECK | |||
| 1 | FB-309-01 | 100 | B24 | B14 |
| 2 | FB-309-02 | 100 | B24 | B19 |
| 3 | FB-309-03 | 250 | B24 | B14 |
| 4 | FB-309-04 | 250 | B24 | B19 |
| 5 | FB-309-05 | 250 | B29 | B14 |
| 6 | FB-309-06 | 500 | B24 | B14 |
| 7 | FB-309-07 | 500 | B29 | B19 |
| 8 | FB-309-08 | 1000 | B24 | B14 |
| 9 | FB-309-09 | 1000 | B24 | B19 |
| 10 | FB-309-10 | 1000 | B29 | B14 |
| 11 | FB-309-11 | 2000 | B34 | B19 |
| 12 | FB-309-12 | 3000 | B34 | B24 |
| 13 | FB-309-13 | 5000 | B34 | B24 |
| 14 | FB-309-14 | 10000 | B40 | B34 |
| 15 | FB-309-15 | 20000 | B55 | B40 |