Artillery/flak related? Please help

[Lassi]

Hello guys
Found these today with my metal detector and I need some help to identify them.
Are they tools for artillery or flak grenade ajustment?

All the best
Lars

[Lassi]

Cleaned

[Lassi]

Last

[klarkon]

Luftwaffe bomb settings keys :
1) Einstellschlüssel für Zeitzünder 17 (A/B) - Clockwork fuze with time delay for SC-250, SC-500 bomb)


Zeitzünder 17


2) Einstellschlüssel für zeitzünder 89 (Zt.Z.89) 4-60sec. time fuze. Used on a photo flash bomb.



Setting Zt.Z.89 :


Zt.Z.89

[Lassi]

Thank you very much Klarkon
Very much appreciated
I learned something new today, and could not find anything via Google as I did not really know What to search for. So Im Very thankfull for your help
All the best
Lars

[whsammler]

Fantastic finds Lars. [emoji1303]


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[Lassi]

Fantastic finds Lars. [emoji1303]


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Thank you