Product Name: Bronze Security Peek Peep Holes Visual Angle: 200 Degree Suitable Door Thickness: 1.57inch to 2.56inch Pipe Diameter: 16MM / 0.63Inches Color: Bronze Material: Zinc Alloy Features: - Modern security door viewer and peep hole for doors. Perfect peephole for home, office, hotel and front door where you need to see, monitor, peeking who is outside your door when the doorbell rings before opening, providing you extra privacy and safety. - With rotating privacy cover, visitors outside cannot see through the viewer into your home,Used to allow a user to identify visitors from the security of a locked door, offering the highest level of privacy for your protection and safety. - With drill bit: Perfect for installing door viewers, locks, knobs in doors and cabinets or drilling larger diameter holes through desks etc.- Optical lens with 200 degree visual angel offers a clear view with an extraordinary wide angle coverage. You can easily view the entire surrounding area from the top of the head to the feet of someone standing outside. It offers the highest quality security for you and your family. - The design of whorl is anti destruction, anti drag, and thickening cover is more sturdy and an peeping,increases your privacy. - The door viewer with durable zinc alloy metal with super simple installation. Suitable for 1.57 to 2.56inch thick doors, simply drill a suitably positioned 0.63inch diameter hole, insert the viewer into the hole then screw the two sides together and tighten by hand.After installed it, you could see a lot of the area. Package Including: 2 x Door Viewers 1 x Drill Bit Product Weight: 116 G / 4.09 Ounces Product Dimensions (L*W*H): 65*45*40 MM / 2.56*1.77*1.57 Inches Package Weight: 114.0 G / 4.02 Ounces Package Dimensions (L*W*H): 70*45*45 MM / 2.76*1.77*1.77 Inches Retail Packaging: Yes, Colored Box