Lock Out Key Blank for Schlage SC-LO Sold 1 Each

Two part Special Lock out Key Blank that uses the Schlage C keyway. How It works: Stick the bottom part " A " into a lock, and pull back. The key gets trapped. Stick the top part " B " into the lock, pull both A and B out at the same time. Use this key to lock out any key from working the lock. Often used by landlords to restrict access to keep unpaid tenants out of an apartment or room until they pay their rent. Also, used in nursing homes after someone dies to secure the contents of a room until family arrives.