Protex WDC-160 Protex Wall Drop Box w/ Adjustable Chute<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"> Drop opening 1" thick and 8-1/2" wide， thick enough to drop keys </span></li><li><span class="a-list-item"> The perfect way to lock and secure keys， mail， car remotes， small envelopes and more </span></li><li><span class="a-list-item"> Recommended wall thickness for proper installation is between 5 to 8 inches </span></li><li><span class="a-list-item"> Chute is adjustable for walls between 3-D/4" - 7-3/4" thick </span></li><li><span class="a-list-item"> Indoor use only. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31hSM0Pxl-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KqMN7MeuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41VHilxlObL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31jfkgYxaqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41yoqztkpJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/316MOEvyFqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31uev2Zld-L.jpg" noproxy>