Tire Groover Head And Blade Combo Kit SIZE: #8 Square Blades<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Tire Groover Head And Blade Combo Kit SIZE: #8 Square Blades (width:1/2").</li><li>Your choice of sizes #6 thru #12</li><li>Includes one head and one 12pk. of blades</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31S73ozAM-L.jpg" noproxy>