GU Thread Adapter vs Jg10: specs compared
Updated 05 September 2026.
6
specs differ
GU Thread Adapter and Jg10 differ on 6 specs: designation, size / thread, fitting form, seals on, rating / role, tube od.
| Spec | GU Thread Adapter | Jg10 |
|---|---|---|
| Designation | 13/16"-14 to 7/8"-14 | 10 mm OD |
| Size / thread | 1/2" BSP (13/16"-14) one end, 5/8" BSP (7/8"-14) the other | 10 mm OD tube |
| Fitting form | port thread adapter | push-fit collet, metric |
| Seals on | flat washer on each threaded face | single O-ring plus a stainless collet grab-ring |
| Rating / role | converts the 1/2" BSP (13/16"-14) beer port some G and U couplers carry to the 5/8" BSP (7/8"-14) standard | John Guest Speedfit metric fittings for 10mm OD tube |
| Tube OD | 10 mm |
Questions and answers
How do GU Thread Adapter and Jg10 compare?
GU Thread Adapter and Jg10 differ on 6 specs: designation, size / thread, fitting form, seals on, rating / role, tube od.