NA cabinet hardware ID

[Let'sgoflying!]

What are these called? It holds a cabinet door closed and self-actuates.
Google images matching failed.
Google searches for cabinet closer, door closer no help.
PS It says "National" on it.

 

[Norman]

Like this, but on a smaller scale.

 

[RJM62]

Maybe this?

https://www.thehardwarehut.com/catalog-product.php?p_ref=259550

Rich

 

[Let'sgoflying!]

yep, thanks.