✅ SOLVED No idea

[Gene Mean]

Found this on an old farm site. It's heavy at just under half a pound. The letters ABS are recessed.

 

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[fmerg]

lead ingot from china....

 

[Lunch Bag]

Could they be some type of heavy equipment brake pad?

They are in the same shape as bicycle brake pads.

 

[Gene Mean]

lead ingot from china....

Thanks. I thought you were joking until I searched "lead ingot from china" and there they were.

 

[A2coins]

Good ID