What is it

[fasted558]

Found this tool in my dad's tools thought it was a snap on tools box looks like snap on but no marking iam posting picture hope someone knows what it is

 

[RTM]

Found this tool in my dad's tools thought it was a snap on tools box looks like snap on but no marking iam posting picture hope someone knows what it is

No pix, you may not be able to upload til you have 5 posts here