Security Locks, Safety Door Chain. Features: 100% New and High Quality It is a Security Locking Device for Doors, Allowing a Door to Be Slightly Opened to Allow Safe Viewing and Ventilation. This Door Chain Lock Can Also Be Installed out of Reach of Children So They Cannot Open the Door by Themselves, Providing Additional Child-safe Door Security. Installation is Quick and Easy Additional Security for Your Home or Office Doors Are Within Reach Its Strong and Durable and Sure to Last. Can Be Used on a Variety of Door Types and Can Be Placed over or Beside Door Casing. Specifications: Material: Steel Surface Treatment: Nickel Plating Size: (approx) L* 220 Mm, Chain L* 190 Mm Package Included: 1 PC* Door Chain 6 PCs* Screw. We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.