Tire Groover Head And Blade Combo Kit SIZE: #12 Square Blades<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"> Tire Groover Head And Blade Combo Kit SIZE: #12 Square Blades (width:3/4"). </span></li><li><span class="a-list-item"> Your choice of sizes #6 thru #12 </span></li><li><span class="a-list-item"> Includes one head and one 12pk. of blades </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31S73ozAM-L.jpg" noproxy>