Duo8 vs DUO QD Liq95: specs compared
Updated 05 September 2026.
6
specs differ
Duo8 and DUO QD Liq95 differ on 6 specs: designation, size / thread, fitting form, seals on, rating / role, tube od.
| Spec | Duo8 | DUO QD Liq95 |
|---|---|---|
| Designation | 8 mm (5/16") OD | black QD, 9.5mm push-in tail |
| Size / thread | 8 mm (5/16") | snaps over the liquid post; integrated 9.5mm push-in tail |
| Fitting form | push-in collet, metric | snap-on liquid QD with integrated push-in |
| Seals on | double EPDM O-ring on the tube outer wall | O-ring over the post shoulder; 9.5mm push-in O-rings on the tube |
| Rating / role | fitting rated to 100 psi; EVABarrier tube burst over 300 psi at 25 C | the 3/8-line version of the integrated liquid disconnect |
| Tube OD | 8 mm |
Questions and answers
How do Duo8 and DUO QD Liq95 compare?
Duo8 and DUO QD Liq95 differ on 6 specs: designation, size / thread, fitting form, seals on, rating / role, tube od.