Doorknob Lock-Out Device with Key - Easy to Use, Fits 2-7/8 in. Round Doorknobs, Gray

The Defender Security doorknob lock-out device is specifically designed to be mounted directly over the entry doorknob, effectively blocking access to the keyhole. This durable device features a diecast cylinder that is secured in place with a removable O-ring, allowing for easy cleaning when unlocked. The cylinder cannot be removed when the device is closed and locked.

This lock-out device is commonly used in various settings such as evictions, rentals, home sales, job sites, and in-home or in-office storage room knobs to prevent unauthorized access by keyholders. It provides a quick and simple solution without the need to replace the entire knob and lock system on a door, while still offering the protection needed.

Constructed from diecast material and finished in gray paint, this knob lock-out device is designed to fit over a locked door knob to block access to the keyhole only. It is suitable for round knobs with a maximum outside diameter of 2-7/16 inches. Please note that the shaft cut-out is oval in shape, measuring 1-3/4 inches x 1-1/2 inches, which may result in a loose fit over some doorknobs with round, slender shafts.

It is important to note that this lock-out device is intended for use on keyed/locked door knobs to prevent access to the keyhole by individuals with keys. For lever-type door knobs, please refer to model number S 4181.

In summary, the Defender Security doorknob lock-out device offers a simple yet effective solution to block access to the keyhole on entry doorknobs. Ensure to measure your door's handle diameter to confirm compatibility with the lock-out device. Additionally, be aware that keys may shift inside the device during transportation.

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