Aluminum Sliding Window Locks- Pack of 8 locks<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Aluminum sliding window security locks. </span></li><li><span class="a-list-item"> No tools required. </span></li><li><span class="a-list-item"> Easy installation and removal. </span></li><li><span class="a-list-item"> Work on Vertical and Horizontal windows </span></li><li><span class="a-list-item"> Opening will fit up to 1/4 inch wide rail. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Hz8cFJgTL.jpg" noproxy>