# GME32.01 - 28mm screw finish for bottles with internal pressure — Packaging specification equivalence: neck finishes, corrugated grades and pallet standards For GME32.01 - 28mm screw finish for bottles with internal pressure, specification type is neck_finish; description is Specifications and dimensions of the 28 millimetres screw finish for one-way or returnable glass containers with internal pressure designated MCA 3 finish. Superseded by standard EN 17829; primary dimension is 28 mm diameter; equivalence or compatibility note is MCA 3 finish. Superseded by standard EN 17829 - GLASS PACKAGING - 28 MILLIMETRE-SCREW FINISHES (MCA RANGE) - DIMENSIONS; additional data is For one-way or returnable glass containers with internal pressure, recorded from its source on 2026-08-12. - **Specification ID:** GME32.01 - 28mm screw finish for bottles with internal pressure _(verified: appears in the quote below)_ - **Specification type:** neck_finish _(our reading, not quoted from the source)_ - **Description:** Specifications and dimensions of the 28 millimetres screw finish for one-way or returnable glass containers with internal pressure designated MCA 3 finish. Superseded by standard EN 17829. - **Primary dimension:** 28 mm diameter - **Equivalence or compatibility note:** MCA 3 finish. Superseded by standard EN 17829 - GLASS PACKAGING - 28 MILLIMETRE-SCREW FINISHES (MCA RANGE) - DIMENSIONS. _(verified: appears in the quote below)_ - **Additional data:** For one-way or returnable glass containers with internal pressure _(verified: appears in the quote below)_ ## What the source says > See detail GME32.01 - 28mm screw finish for bottles with internal pressure 01/02/1995 Specifications and dimensions of the 28 millimetres screw finish for one-way or returnable glass containers with internal pressure designated MCA 3 finish. ## Source - https://www.cetie.org/en/finish-data-sheets-gme_102.html Last verified: 2026-08-12. Review by: 2028-08-11. Part of [Packaging specification equivalence: neck finishes, corrugated grades and pallet standards](https://referencesource.org/packaging-material-specification-equivalence/).