The zinc alloy mortise lock hardware is ideal for fire doors, pipe well, and , offering sturdy security and durability. This door lock system provides a clean and seamless appearance, making it ideal for modern architectural designs. The metal fire door lock core enhances the lock's strength and resistance to tampering. Easy to install and maintain, this lock suitable for various applications, ensuring reliable performance and peace of mind. Features -Color:Multi -Material:Zinc alloy, copper, iron -Size:4.60X3.70X2.20cm/1.81X1.45X0.86in -Size:8.20X2.70X1.00cm/3.22X1.06X0.39in -Quality material: made from durable zinc alloy, this lock built to last and resist damage from frequent use -Precision design: the lock is to ensure high levels of security and stability, making it a trustworthy option -Wide application: suitable for fire doors, pipeline well, and , this lock versatile and adaptable to various environments -Ease of installation: comes with complete hardware for easy installation, making it convenient for both professionals and diy enthusiasts -Secure design: incorporates a reliable antitheft mechanism to protect your property, ensuring comprehensive security Package list: 1 x Tube Well Lock 1 6 x Screws Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!