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Cwlocks 2723 Original Fox Style Police Lock Double Bolt Lock
Fox Police Lock (Original Style)
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Progressive - Double Fox Police Bar Lock - 3 Sizes (Fits Doors 40" - 44") - Amazon.com
Progressive Hardware, DBL-01-36, Double Bar Fox Police Lock, Fits Doors 34" - 38"
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Commercial Multipoint Locking: A Host of Applications | Locksmith Ledger
Vintage FOX POLICE LOCK w/ BOX Cylinder Key NYC 70's NO BAR Magic Eye Maker | #536727781
Designing a breach-resistant entryway door.
Did you lock it up? Creative campaign to warn drivers