Defender Security U 10313 Door Viewer, 1/2 inch x 180 Degree, Solid Brass Housing, Glass Lens is U.L. Listed, Classic Bronze Plated Finish

These door viewers are designed to add an additional security measure to your home, allowing for safer visitor checks The lens in this viewer provides a 180 degree viewing area With only a few simple tools, this door viewer is easy to install.Used on doors 1-3/8 in. to 2-1/8 in. thick International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Weight: 6.25E-4 Pounds, Manufacturer: Prime-Line Products (Home Improvement)