1 - 8190 45mm Cylinder Lock for Security Screen Doors

45mm Cylinder Lock for Security Screen Doors This 45mm cylinder is specifically designed to work seamlessly with the 4-8921 hinged security screen lock system. It provides reliable locking functionality for residential and commercial security screen installations. The cylinder mechanism offers smooth operation and durable performance, making it an essential component for maintaining secure entry points. Compatible with standard security screen door frames, this replacement or upgrade cylinder ensures your door locking system operates at peak efficiency. Ideal for homeowners and installers looking to maintain or enhance their security screen door hardware. The 45mm size fits standard Australian door configurations, providing a practical solution for screen door security needs.