Feature :1. Easy to install, replace your door viewer in 5 minutes with no tools required 2. The lens will secure your home against burglary, intrusions and home invasion   Item Describe: 1. 100% Brand New and High Quality 2. Type : 200 Degree Cats Eye Tool 3. Material: Pure Copper/Zinc Alloy 4. Size: 68MM   Function : 1. Degree: 200 2. Suitable for opening: diameter 16mm 3. Suitable for door thickness: 36mm-58mm   Package include: 1pc * 200 Degree Cats Eye Tool   *G.Manager.Overall planing for the company development. *Financial Dep.: Cleaning settlement on time. *Admin Dep.:Call in the best brains and bring the fresh blood to the company. *Tech Dep.: Research the new technique and products. *Sales Dep.:Contact with our new and regular customers. *Logistics Dep.:Arrangement for inspection,shipment,customs clearance,verification