KegFitFinder

Duo65 vs Duo95: specs compared

Updated 05 September 2026.

9.5 mm
Duo95 wins on tube outer diameter

On tube outer diameter, Duo95 leads: 9.5 mm versus 6.5 mm.

SpecDuo65Duo95
Designation6.5 mm (1/4") OD9.5 mm (3/8") OD
Size / thread6.5 mm (1/4")9.5 mm (3/8")
Fitting formpush-in collet, metricpush-in collet, metric
Seals ondouble EPDM O-ring on the tube outer walldouble EPDM O-ring on the tube outer wall
Rating / rolefitting rated to 100 psi; matched to EVABarrier 4mm ID x 6.5mm OD tubeEVABarrier 6.3mm ID x 9.5mm OD tube; fitting burst over 300 psi at 25 C
Tube OD6.5 mm9.5 mm

Questions and answers

Which has the higher tube outer diameter, Duo65 or Duo95?

On tube outer diameter, Duo95 leads: 9.5 mm versus 6.5 mm.

How do Duo65 and Duo95 compare?

On tube outer diameter, Duo95 leads: 9.5 mm versus 6.5 mm.

Compared here

Duotight 6.5mm push-in (6.5 mm (1/4") OD)Duotight 9.5mm push-in (9.5 mm (3/8") OD)