Some sort of key

[sjvalleyhunter]

I found this about eight inches down in an old park. I realize that it's a key, but before I toss it into the trash or recycle bin, does anyone have an idea of what it was used for?

 

[Dakota Sioux]

Its a gas meter key

 

[DCMetal]

Radiator Key?

 

[jewelerguy]

Its a gas meter key

yep, what Dakota sez

 

[sjvalleyhunter]

Thanks guys for the quick ID.