Promaster 3746 FH-20 Professional Fluid<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"> + Maximum working height: 3 9/16'' / 9cm </span></li><li><span class="a-list-item"> + Maximum load: 13 lb / 6 kg </span></li><li><span class="a-list-item"> + Head weight: 1 lb 9 oz / .72 kg </span></li><li><span class="a-list-item"> + Plate Type: Dual interlock quick release with ¼ – 20 screw </span></li><li><span class="a-list-item"> + 2 way fluid action with dual tension adjustment </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31V-6XaVNuL.jpg" noproxy>