Batteries included: No Battery(ies) / Battery(ies) required: No Availability of spare parts: Unavailable information about spare parts Stainless steel material, rust and corrosion resistant; the main body is thickened, durable and not easy to break; the thickened seal has a longer service life. Unique hidden fasteners provide extra security. It is widely used in almost all interior and exterior doors and windows such as doors, cabinets, windows, sheds, drawers, pet doors, lockers, tool boxes, closets, wine cellar doors, gazebos, outdoor storage doors, etc. The lock loop is large, allowing for a padlock of large diameter, and you can easily insert the lock into it. The installation position of the door lock can be adjusted according to your needs. The high degree of polishing guarantees that you will not be cut during installation or use. Its elegant black appearance allows it to be matched with all types of doors and windows. Installation steps: 1. After adjusting the position, mark