# GME21.00 - Glass neck finish - Continuous thread - ø 43 to 90 mm — Packaging specification equivalence: neck finishes, corrugated grades and pallet standards

For GME21.00 - Glass neck finish - Continuous thread - ø 43 to 90 mm, specification type is neck_finish; description is Range of neck finishes with sizes from 43 to 90 mm with one continuous thread, designed to fit with plastic caps. Particularly well adapted to dry coffee content. Based on the British Glass GF316 data sheet; primary dimension is 43 to 90 mm nominal size; equivalence or compatibility note is Based on the British Glass GF316 data sheet; additional data is One continuous thread, designed to fit with plastic (mainly) caps, recorded from its source on 2026-08-12.

- **Specification ID:** GME21.00 - Glass neck finish - Continuous thread - ø 43 to 90 mm _(verified: appears in the quote below)_
- **Specification type:** neck_finish _(our reading, not quoted from the source)_
- **Description:** Range of neck finishes with sizes from 43 to 90 mm with one continuous thread, designed to fit with plastic caps. Particularly well adapted to dry coffee content. Based on the British Glass GF316 data sheet. _(verified: appears in the quote below)_
- **Primary dimension:** 43 to 90 mm nominal size
- **Equivalence or compatibility note:** Based on the British Glass GF316 data sheet _(verified: appears in the quote below)_
- **Additional data:** One continuous thread, designed to fit with plastic (mainly) caps _(verified: appears in the quote below)_

## What the source says

> See detail GME21.00 - Glass neck finish - Continuous thread - ø 43 to 90 mm 29/07/2020 - Latest update 05/06/2025 This range of neck finishes with sizes from 43 to 90 mm have one continuous thread and are designed to fit with plastic (mainly) caps. These relatively high finishes are particularly well adapted to dry coffee content. This document is based on the British Glass GF316 data sheet.

## 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/).