This is a door viewer. Constructed of solid brass with a satin nickel finish. It features a 180 degree view. It is designed to fit any door 1-3/8 inch to 2-1/8 inch thick.
This door viewer features a solid brass housing. It includes both plastic and UL listed glass lenses. It has a 1/2 in. diameter and fits on wood or metal doors that are 1-3/8 to 2-1/8 in. thick.