If you like to take care of every detail in your home and own the latest products that will make your life easier, purchase Lock with handle MCM 509b-4-4-70 Door bolt at the best price. The 509b-4-4-70 knob lock from the brand MCM is a security system designed for latch doors, combining functionality and durability in a silver finish that ensures a modern and sturdy look. Made for mortise installation, this lock stands out for its resistance to rust, making it especially suitable for environments requiring corrosion protection while maintaining its effectiveness and appearance over time. It features a locking mechanism and allows key use, providing secure and easy control over door access. Its design includes an ergonomic knob that offers comfort in handling, while the 70 mm backset ensures compatibility with standard locks for residential or commercial doors. This lock pays attention to every detail in both function and stainless finish, making it a practical and reliable choice for those needing to secure access without compromising style or durability. In summary, the 509b-4-4-70 knob lock by MCM represents a balanced and robust solution to secure latch doors through a mortise mechanism that combines security, aesthetics, and ease of use. Type of Installation: To packIncludes: Door boltColour: Silver