Need to ID this.

[68GTOFINDER]

 

[diverrick]

View attachment 1063253





View attachment 1063254

Not too sure what they are called but it is a plug to put in a hole. Once placed in the hole the little trianglar tabs on the back get bent over to hold the plug tight in the hole. You can still buy them.

 

[Ant]

Snap Button, tent, naugahyde, upholstery, awnings, letterman jacket, etc.