Cornelius corny keg post (19/32"-18 UNF) vs Duo65: specs compared
Updated 05 September 2026.
6
specs differ
Cornelius corny keg post (19/32"-18 UNF) and Duo65 differ on 6 specs: designation, size / thread, fitting form, seals on, rating / role, tube od.
| Spec | Cornelius corny keg post (19/32"-18 UNF) | Duo65 |
|---|---|---|
| Designation | 19/32"-18 UNF | 6.5 mm (1/4") OD |
| Size / thread | 19/32"-18 UNF (about 15.1 mm major) | 6.5 mm (1/4") |
| Fitting form | UNF male post thread | push-in collet, metric |
| Seals on | poppet inside the post; the post base O-ring seals to the keg lid | double EPDM O-ring on the tube outer wall |
| Rating / role | gas post and liquid post share the thread; the disconnect snaps over the outside, not the thread | fitting rated to 100 psi; matched to EVABarrier 4mm ID x 6.5mm OD tube |
| Tube OD | 6.5 mm |
Questions and answers
How do Cornelius corny keg post (19/32"-18 UNF) and Duo65 compare?
Cornelius corny keg post (19/32"-18 UNF) and Duo65 differ on 6 specs: designation, size / thread, fitting form, seals on, rating / role, tube od.