Acratech GP-SS Ballhead， 25 lbs Load Capacity， Bulls-Eye Level<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"> Acratech GP-SS Ballhead - 1/4"-20 Reducer Bushing - Bull's Eye Level - Quick Release Clamp - Acratech 10 Year Warranty </span></li><li><span class="a-list-item"> Fits all standard tripods (1/4"-20 and 3/8"-16 threads) </span></li><li><span class="a-list-item"> Easily holds 25 lb (11.3 kg) at any angle </span></li><li><span class="a-list-item"> Works as a gimbal head with lenses up to 400 f/4.0 </span></li><li><span class="a-list-item"> Reduced base diameter of 2.08" (53mm) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41xGvh5IUzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rkfPwb3oL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415z%2BMshDiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41qua3QomAL.jpg" noproxy>