EVA 4ID vs EVA 5ID: specs compared
Updated 05 September 2026.
3
specs differ
EVA 4ID and EVA 5ID differ on 3 specs: designation, size / thread, rating / role.
| Spec | EVA 4ID | EVA 5ID |
|---|---|---|
| Designation | 4 mm ID / 8 mm OD | 5 mm ID / 8 mm OD |
| Size / thread | 4 mm inner diameter, 8 mm outer diameter double-wall EVA line | 5 mm inner diameter, 8 mm outer diameter double-wall EVA line |
| Fitting form | double-wall EVA beer / gas tubing | double-wall EVA beer / gas tubing |
| Seals on | the 8mm OD is what a Duotight 8mm or John Guest 5/16 collet grips | the 8mm OD is what a Duotight 8mm or John Guest 5/16 collet grips |
| Rating / role | low gas permeability line matched to the 8mm push-in size; fitting rated to 100 psi, tube burst well above | the common 8mm-system beer line; wider 5mm bore than the 4mm gas line |
| Tube OD | 8 mm | 8 mm |
Questions and answers
How do EVA 4ID and EVA 5ID compare?
EVA 4ID and EVA 5ID differ on 3 specs: designation, size / thread, rating / role.