KegFitFinder: ranked by tube outer diameter
Updated 05 September 2026.
12.7 mm
Jg12i leads on tube outer diameter
The highest tube outer diameter is Jg12i at 12.7 mm.
| Rank | Model | Tube outer diameter |
|---|---|---|
| 1 | Jg12i | 12.7 mm |
| 2 | Jg12 | 12 mm |
| 3 | Jg10 | 10 mm |
| 4 | Jg38 | 9.53 mm |
| 5 | Duo95 | 9.5 mm |
| 6 | EVA 63id | 9.5 mm |
| 7 | Duo8 | 8 mm |
| 8 | EVA 4ID | 8 mm |
| 9 | EVA 5ID | 8 mm |
| 10 | JG8 | 7.94 mm |
| 11 | Duo65 | 6.5 mm |
| 12 | JG6 | 6 mm |
| 13 | JG4 | 4 mm |
Questions and answers
Which has the highest tube outer diameter?
The highest tube outer diameter is Jg12i at 12.7 mm.