Home Security Optical Glass 220 Degree Wide Angle Door Scope ViewerDescription:This excessive expertise optical glass door viewer affords a 220 degree wider angle and large clear view out of the door. A nice domestic safety formula help to effectively keep away from domestic invasion or unexpected visitor. Replace the old one to reduce the potential hazard of yourself and your families, particularly youngster and the elder.Features: Made of fine copper materials with plating process, corrosion resistant, extra solid and . Adopts high expertise optical glass lenses to clearer view. 220 diploma wider attitude than the traditional door viewer. With a lid of 1.5mm thickness, disguise the lenses through manually rotating the lid to nicely preserve your privacy. Fit for door thickness: 35mm to 60 mm, tube diameter: about 22mm, fit for hole diameter: 22mm to 25mm. Specifications: Condition: one hundred pc Brand New Material: Copper + Optical Glass Color: Brushed Silver, Red Bronze, Bronze, Gold(Optional) Fit for thickness of door: approx. 35~60mm / 1.38~2.36inch Tube Diameter: 22mm / 0.87inchFit for Hole Diameter: approx. 22mm~25mm / 0.87~0.98inchAngle: 220° Weight: approx. 82g Package Included: 1 x Door Viewer How to Measure: Please take part the outdated door viewer at first and measure the dimensions of hole; if there is no door viewer, please measure the thickness of door. How to Install: 1. Depart the door viewer into 2 parts. 2. Insert the lenses from the exterior of door. 3. Insert the base from the inside. 4. Tighten slot by palms or with assistance from screwdriver. Note: 1. Please allow 0-2cm error because of guide measurement. Thanks in your understanding. 2. Monitors aren't calibrated same, item color displayed in photographs may be displaying slightly different from the genuine object. Please take the genuine one as standard.