Lot of (6) Vintage Red Indicator Warning Light Lenses. Use them for various applications. Dashboard, Machines, Roof Clearance or other Steampunk Stuff. They all show wear from age and use and one of them has more discoloration/oxidation than the others. The exterior diameter is approximately 1 1/8 inches and they should fit into a hole that is ABOUT 7/8 inches in diameter. This is just for the lenses/covers no wiring or light sockets are included. They appeared to be made out of really hard plastic or glass with metal outer mounting ring. Please enlarge and enjoy all of the photos for your most accurate description.