Seller: jiggles12 (3,147) 99.6%, Location: San Lorenzo, California, Ships to: US, Item: 252649394451 Here is a set of 2 vintage metal door knob back plate rings. They measure 2 inches round with a 5/8-inch hole. I think these may be brass a magnet will not stick to them. They have some paint around the edges from a lazy painter. They have 3 screw holes see photos. Any questions feel free to email me I will do the best I can to answer them. The item/items you see in the photo are the one/ones you will be receiving.