# GME401 - Glass finish at 38mm standard ROPP (7 turns per inch) — Packaging specification equivalence: neck finishes, corrugated grades and pallet standards

For GME401 - Glass finish at 38mm standard ROPP (7 turns per inch), specification type is neck_finish; description is Specifications and dimensions for the 38 mm standard ROPP glass finish; primary dimension is 38 mm diameter; equivalence or compatibility note is Standard ROPP (Roll-On Pilfer-Proof), 7 turns per inch; additional data is 7 turns per inch, recorded from its source on 2026-08-12.

- **Specification ID:** GME401 - Glass finish at 38mm standard ROPP (7 turns per inch) _(verified: appears in the quote below)_
- **Specification type:** neck_finish _(our reading, not quoted from the source)_
- **Description:** Specifications and dimensions for the 38 mm standard ROPP glass finish. _(verified: appears in the quote below)_
- **Primary dimension:** 38 mm diameter
- **Equivalence or compatibility note:** Standard ROPP (Roll-On Pilfer-Proof), 7 turns per inch _(verified: appears in the quote below)_
- **Additional data:** 7 turns per inch _(verified: appears in the quote below)_

## What the source says

> See detail GME401 - Glass finish at 38mm standard ROPP (7 turns per inch) 01/09/1987 This data sheet provides specifications and dimensions for the 38 mm standard ROPP glass 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/).