Ultra-Fab Products 21-001090 Super Grip Chock (1 Pack)<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"> Anchors opposing wheels of tandem axles </span></li><li><span class="a-list-item"> Eliminates front-to-back rocking motion </span></li><li><span class="a-list-item"> Superior handle design reduces slippage while mounting between tires </span></li><li><span class="a-list-item"> Collapses to 1" and expands to 10.5" </span></li><li><span class="a-list-item"> Heavy duty steel construction </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41CX-ATLo1L.jpg" noproxy>