Price history on Walmart.com for
Prime-Line Products U 11128 1/4 in. White Painted Finish Locking Wrench and Window Lock Kit with White Plastic Wrench (Pack of 2)
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This is a heavy-duty extruded aluminum lock with single thumbscrew. It includes removable round plastic wrench for ease of operation and added torque when tightening or loosening thumbscrew. For installation on metal horizontal sliding windows.
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