Bomber-style seats. Unknown origin, most likely WWII-era troop carrier. These are heavy gauge steel for easy workability. Excellent starting point for your custom touches. Would easily accept lightening holes or rivet-work. Good anchor for seat belts or slots for same. Easy cushion project. Sliders are there—rusty—but can be saved with a little wire brush work. Excellent patina. Back and seat bottom bolt together and can be separated as shown. Dimensions as shown. $450 crated and shipped to the closest Fastenal terminal to you in the lower 48.