Where can I achieve a specific type of door outsider? (more details below)? Does anyone know where I can return with one of the metal,...

Does anyone know where I can return with one of the metal, sliding door viewers where you verbs a small sheet of metal on a track to the side to see threw a space in your door?
I dont see any squirrels out?
Answers:    I'm still not sure what you're chitchat about, but any hardware retailer or supply house should enjoy what you need or know how to order what you want.