PanaVise 709B Window Grip Deluxe Telescoping<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Telescoping arm adjusts from 13.25-Inch (336.6mm) to 18-inch (457.2mm) </span></li><li><span class="a-list-item"> Arm locks firmly into position and is indexed to prevent rotation </span></li><li><span class="a-list-item"> Aircraft grade aluminum alloy shaft </span></li><li><span class="a-list-item"> Telescoping arm adjusts from 13.25-Inch (336.6mm) to 18-inch (457.2mm) </span></li><li><span class="a-list-item"> Arm locks firmly into position and is indexed to prevent rotation </span></li><li><span class="a-list-item"> Aircraft grade aluminum alloy shaft </span></li><li><span class="a-list-item"> Arm has 140 degree motion; knob locks arm into place </span></li><li><span class="a-list-item"> Full range of motion under the electronics: 210 degree Tilt， 360 Turn &amp; 360 Rotation </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41wZNXMqjBL.jpg" noproxy>