Part of a Geringhoff switching clutch, Geringhoff makes harvesting implements for farming tractors.

Casale forward dog

References:

https://th.bing.com/th/id/OIP.G_OhqGKHS6gtaCWl1pnyXQAAAA?pid=ImgDet&w=182&h=1...

Reason:
Are you able to find exact matches to the pictured items?

Sliding Clutch Dog Ratchet gear case lower unit

References:

https://cdn.shopify.com/s/files/1/0731/4831/products/20151002_113251_small.jp...

Reason:
thank you for the opinion, but I need to know what it fits, the one you referenced looks different from mine

Part of a Geringhoff switching clutch, Geringhoff makes harvesting implements for farming tractors.

References:

https://agro-details.com/en/products/peremikayucha-mufta-zovnishnoi-chastini-...