Features: This adjustable gate spring lock opener features versatile installation for various door types like wood, iron, and fence gates, ensuring enhanced security and ease of use with its flexible design. Crafted from good quality iron with a durability spring mechanism, it resists fatigue and deformation during frequent operations, providing long lasting reliability and anti tamper protecting. Ideal for homeowners and families seeking a secure, user friendly solution to safeguards their properties, especially those with outdoor gates or entryways. Perfect for backyard gates, garden entrances, and other outdoor areas requiring robust security against unauthorized access, while maintaining smooth functionality. Its sleek, modern aesthetic not only boosts curbs appeal but also seamlessly integrates with contemporary homes styles, offering both practicality and visual enhancement. Specifications: Dimension:length:400mm/15.75in diameter:2mm/0.07in Component:iron Package Includes: 1set spring door lock door opener note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.