Beisen Aluminum Double Thumb Screw Turn Patio Sliding Door and Window Lock ( 48 Pack)
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<b>[Product Information]</b><br>
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<li>These slider locks are perfect for patio doors, sliding glass doors, sliding windows etc.</li>
<li>Heavy-duty aluminum construction, Inner vinyl lining prevents scratching damage</li>
<li>Additional gripping power securely locks window in closed or ventilating position</li>
<li>Utilizes double thumbscrews to mount on window or sliding door track</li>
<li>Easy installation with no tools required</li>
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