It is used in situations where you want to prevent other keyholders from accessing the keyhole to unlock. DOORKNOB LOCK-OUT DEVICE – The Defender Security doorknob lock-out device can be placed directly over the entry doorknob to block access to the keyhole.
Construction & Architectural Applications: Perfect for structural support, handrails, balustrades, and decorative features, providing durability, stability, and a polished, professional appearance.
