Promaster MOBILE PHONE TRIPOD MOUNT (N)<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"> Adjustable opening with scale </span></li><li><span class="a-list-item"> Metal 1/4" - 20 female thread mount </span></li><li><span class="a-list-item"> Min. Opening: 2" </span></li><li><span class="a-list-item"> Max. Opening: 3 3/4" </span></li><li><span class="a-list-item"> Dimensions: 2 5/8" H， 2 3/16" W， 1 1/4" D </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/410lgZAunFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21kxkCOKjeL.jpg" noproxy>