55mm half knob cylinder black

Upgrade your door security with this sleek 55mm half knob cylinder in striking black. Engineered for smooth operation and reliable performance, this compact cylinder integrates seamlessly with half knob mechanisms for enhanced functionality. Its durable construction withstands daily use while the modern black finish complements any décor. Perfect for residential or commercial applications, this cylinder delivers the dependable locking solution you need. Install with confidence knowing you've chosen a quality hardware component built to last.