1961-64 heater box square boot, cars , wagons and 61-5 F/C, trucks and vans: this is the top of the line molded reproduction, not the cheaper version. Looks and fits great; it secures to your heater box with staples, or any other way you want to install it; don't hesitate to call Rafee at 918-753-2486 with any questions you might have about this item; we put this item to the test, works great.