Price history on Walmart.com for
Prime Line U11127 1/4 X 1 Zinc Plated Aluminum Sliding Window Lock With Wrench
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Heavy-duty extruded aluminum lock with single thumbscrew; includes removable round plastic wrench for ease of operation and added torque when tightening or loosening thumbscrew. For installation on metal horizontal sliding windows; securely locks window in closed or ventilating position.
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