Description: High quality stainless steel material, durable and never fade. Come with one bag screws, easy to install. With anti-slip buttons, can not open from outside, must slide from inside. This peep bolt with chain, allows partial opening to identify visitors, receive packages. Perfect for window door, security door, ect. Specification: Material: Stainless Steel Size: 313x21x20mm Package Includes: 1 Piece Security Door Chain 5 Pieces Screws Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color tone of the pictures and the actual item
