# GME20.00.20 - Vacuum lug finish 30 and 33 medium — Packaging specification equivalence: neck finishes, corrugated grades and pallet standards For GME20.00.20 - Vacuum lug finish 30 and 33 medium, specification type is neck_finish; description is Dimensions of a vacuum lug finish with a nominal size of 30 et 33 mm medium for wide-mouth glass containers; primary dimension is 30 and 33 mm nominal size; equivalence or compatibility note is Medium depth vacuum lug finish for wide-mouth glass containers, recorded from its source on 2026-08-12. - **Specification ID:** GME20.00.20 - Vacuum lug finish 30 and 33 medium - **Specification type:** neck_finish _(our reading, not quoted from the source)_ - **Description:** Dimensions of a vacuum lug finish with a nominal size of 30 et 33 mm medium for wide-mouth glass containers. _(verified: appears in the quote below)_ - **Primary dimension:** 30 and 33 mm nominal size - **Equivalence or compatibility note:** Medium depth vacuum lug finish for wide-mouth glass containers _(verified: appears in the quote below)_ ## What the source says > a vacuum lug finish with a nominal size of 30 et 33 mm medium for wide-mouth glass containers ## 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/).