Hexagonal top, made of DURAN® borosilicate glass 3.3
| Item No. | Joint size |
|---|---|
| 42992007 | 7/16 |
| 42992010 | 10/19 |
| 42992012 | 12/21 |
| 42992014 | 14/23 |
| 42992019 | 19/26 |
| 42992024 | 24/29 |
| 42992029 | 29/32 |
| 42992034 | 34/35 |
| 42992045 | 45/40 |
- Item number: 42992007
- Joint size: 7/16
- Item number: 42992010
- Joint size: 10/19
- Item number: 42992012
- Joint size: 12/21
- Item number: 42992014
- Joint size: 14/23
- Item number: 42992019
- Joint size: 19/26
- Item number: 42992024
- Joint size: 24/29
- Item number: 42992029
- Joint size: 29/32
- Item number: 42992034
- Joint size: 34/35
- Item number: 42992045
- Joint size: 45/40
