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Description
Blocks existing keys from being inserted on 90% of knob-locks in seconds. Also fits over padlocks. Made of high strength aluminum alloy. Keyed alike to code MMC21. Silver powder coat finish.
Inside Dimensions:
- 2-3/8" Diameter
- 1-13/16" Deep
- 1-1/8" Diameter Spindle Hole
2 Reviews
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Great Product. Easy to use. Strong. All metal.
Great way to add a lock to a door without a lock. Or a second lock to a door. This makes it take longer for a theft to break in. He may go somewhere else.
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Great service, great product!
Thanks.
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