Look at the photos. Ask questions if you have any. I put a split rivet in the top, but it really should have a bolt. I just didn’t have one that small. The 1928-1931 Model A Ford Manifold Heater Door Firewall Vent Kit is a vintage part designed for classic Ford vehicles. Made of steel and aluminum, this kit is a genuine Ford product, ensuring quality and authenticity. With a manufacturer warranty, this kit is a perfect addition for hot rat rods looking to enhance their heating system with a touch of nostalgia. The United States craftsmanship adds to the appeal of this unique and functional part for car and truck restoration projects.