Mail buckle

[Ga_Farm_Hunter]

I am new to metal detecting and I would like to see if anyone knows what this is. I found this item on a farm in west Georgia. Any and all suggestions of what this item might be is appreciated.

 

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[Loco-Digger]

Part of a lock.

 

[Ga_Farm_Hunter]

Thanks

Thank you for Loco Digger for bringing to my attention what this item is.