Bosch BT300 Alum Heavy Duty Elevator Quick Clamp Tripod<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"> Lightweight， heavy-gauge aluminum design </span></li><li><span class="a-list-item"> Quick-Release Tripod - with two-section adjustable center column </span></li><li><span class="a-list-item"> Collet Locks - Provide firm， positive locking action </span></li><li><span class="a-list-item"> Main Elevator Column is Graduated in -centimeters/mm and Feet/Inch - To facilitate precise changes in elevation of instrument </span></li><li><span class="a-list-item"> 5/8-Inch-11 Thread Stud， Flat-Head， Elevator Tripod - Universal with string hook for plumb bob </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/315K3zWAkqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31ZQjL0z22L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/71wVbczONPS.png" noproxy>