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.
When unlocked, the knob turns freely from both sides to allow occupants to open and close the door. Grainger Specifications (Subject to change). Key Material. Manufacturer Part Number. Trim Plate Shape.
When unlocked, the knob turns freely from both sides to allow occupants to open and close the door. Grainger Specifications (Subject to change). Key Material. Manufacturer Part Number. Trim Plate Shape.
