Prime-Line Products S 4020 Door Viewer, 190-Degree, 9/16-Inch Diameter, Brass Finish
This door viewer is constructed from solid brass and includes a glass lens. The glass lens viewers are UL listed and provides 180 degrees of viewing. The 9/16 in. diameter housing easily fits 1-3/8 in. to 2-1/8 in. thick wood or metal doors. Product Features Solid brass 9/16 in. diameter housing Fits 1-3/8in. to 2-1/8in.