Honeywell Ademco 958 Overhead Door Contacts<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"> Can be added to a wireless home security system with video surveillance cameras and more </span></li><li><span class="a-list-item"> Adjustable magnet with L bracket for fast installation 24 in. </span></li><li><span class="a-list-item"> 24 in. Armored cable is standard Standard gap -- 2-3/8 in. </span></li><li><span class="a-list-item"> Epoxy sealed for protection from moisture and impact. </span></li><li><span class="a-list-item"> Rugged Shock Absorber design protects reed against flex or damage to housing. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41473Y583CL.jpg" noproxy>