DUO QD Liq95 vs Post Firestone: specs compared
Updated 05 September 2026.
5
specs differ
DUO QD Liq95 and Post Firestone differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.
| Spec | DUO QD Liq95 | Post Firestone |
|---|---|---|
| Designation | black QD, 9.5mm push-in tail | 9/16"-18 UNF |
| Size / thread | snaps over the liquid post; integrated 9.5mm push-in tail | 9/16"-18 UNF (about 14.3 mm major) |
| Fitting form | snap-on liquid QD with integrated push-in | UNF male post thread |
| Seals on | O-ring over the post shoulder; 9.5mm push-in O-rings on the tube | poppet inside the post; post base O-ring seals to the keg lid |
| Rating / role | the 3/8-line version of the integrated liquid disconnect | gas and liquid posts share the thread; disconnect snaps over the outside |
Questions and answers
How do DUO QD Liq95 and Post Firestone compare?
DUO QD Liq95 and Post Firestone differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.