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.
This Heavy-Wall Four-Neck Boiling Flask is specially designed for complex laboratory procedures that require multiple access points and accurate internal temperature measurement. It features a center vertical neck, three angled side necks, one of which is fitted with a sealed thermometer pocket, while the other two come with interchangeable ground glass stoppers for sealing or additional apparatus connections.
| S. No. | ITEM CODE | CAP. ml | SOCKET SIZE | |
| CENTER NECK | SIDE NECK | |||
| 1 | FB-308-01 | 100 | B24 | B14 |
| 2 | FB-308-02 | 100 | B24 | B19 |
| 3 | FB-308-03 | 250 | B24 | B14 |
| 4 | FB-308-04 | 250 | B24 | B19 |
| 5 | FB-308-05 | 250 | B29 | B14 |
| 6 | FB-308-06 | 500 | B24 | B14 |
| 7 | FB-308-07 | 500 | B29 | B19 |
| 8 | FB-308-08 | 1000 | B24 | B14 |
| 9 | FB-308-09 | 1000 | B24 | B19 |
| 10 | FB-308-10 | 1000 | B29 | B14 |
| 11 | FB-308-11 | 2000 | B34 | B19 |
| 12 | FB-308-12 | 3000 | B34 | B24 |
| 13 | FB-308-13 | 5000 | B34 | B24 |
| 14 | FB-308-14 | 10000 | B40 | B34 |
| 15 | FB-308-15 | 20000 | B55 | B40 |