Brooks
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The Brooks R A-4JR-G2 is a right angle adapter for difficult-to-read meter installations. The Brooks R A-4JR-G2 places the meter at an 85° angle. The Brooks R A-4JR-G2 fits both ring and ringless style sockets.[1]
Process applications and technology nodes documented for this tool.
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| R A-6JR-G2 | — | — | — | brooksutility.com[1] |
| R A-8JR-G2 | — | — | — | brooksutility.com[1] |
| R AR-7JR-G2 | — | — | Right-facing direction for 7-jaw models; R indicates direction meter faces when viewing socket from front. | brooksutility.com[1] |
| R AL-7JR-G2 | — | — | Left-facing direction for 7-jaw models; L indicates direction meter faces when viewing socket from front. | brooksutility.com[1] |
| R AR-13JR-G2 | — | — | Right-facing direction for 13-jaw models; R indicates direction meter faces when viewing socket from front. | brooksutility.com[1] |
| R AL-13JR-G2 | — | — | Left-facing direction for 13-jaw models; L indicates direction meter faces when viewing socket from front. | brooksutility.com[1] |
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The following facts about the R A-4JR-G2 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the R A-4JR-G2 are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the R A-4JR-G2 are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the R A-4JR-G2 are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the R A-4JR-G2 is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the R A-4JR-G2 are on record.
Answerable by: an OEM parts catalog or a service engineer
No research found yet — worked with this tool? Share what you know.
Last updated Oct 7, 2026.