KegFitFinder

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.

SpecDUO QD Liq95Post Firestone
Designationblack QD, 9.5mm push-in tail9/16"-18 UNF
Size / threadsnaps over the liquid post; integrated 9.5mm push-in tail9/16"-18 UNF (about 14.3 mm major)
Fitting formsnap-on liquid QD with integrated push-inUNF male post thread
Seals onO-ring over the post shoulder; 9.5mm push-in O-rings on the tubepoppet inside the post; post base O-ring seals to the keg lid
Rating / rolethe 3/8-line version of the integrated liquid disconnectgas 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.

Compared here

Duotight ball-lock liquid QD (9.5mm) (black QD, 9.5mm push-in tail)Firestone / Spartanburg corny keg post (9/16"-18 UNF)