Document Stylish designed door viewer peepholes consisting of HD lens provides 180 degree view area and crystal clear panoramic view. It is an essential security addition for homes, offices and hotels, suitable for homes, apartments, hotels and any situation where you need to check the situation outside the door before opening it.SpecificationColor: BlackMaterial: Zinc AlloyDiameter Hole: 14-18 mm / 0.55-0.71 InchDoor Thickness: 55-95 mm / 2.16-3.74 InchMinimum Height: 5.5 cm/2.16 Inch, Maximum
