The mechanical code lock is made of zinc alloy, solid, precise, safe and durable. Tongue center distance: standard 60 mm (option 70 mm); panel: 14.2 x 4.4 x 7 cm / 5.59 x 1.73 x 2.76 inch (approx. Lock body: approx. 14.2 x 4.4 x 6.4 cm. There is no has only one set of passwords, and the digits are not repeatable.For example, if the password 123456 is set to 231456, it can be opened.1-11 digit combination number padlock.The password Recommended password is set to 4-6 digits With screws and English manual, easy to install Applicable door thickness: 30-60mm Applicable type: interior, exterior of the door interior doors, rental doors, composite doors or any other place where keys are not suitable. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it