Security Chain Company QG2439 Quik Grip Truck Mud Service Tire Traction Chain - Set of 2<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>On and off road use</li><li>This set includes two tire chains</li><li>Heavy duty (0.281") side chain and (0.312") cross chain</li><li>Chain tighteners (QG20071， QG20074 or QG20074-10) are required， sold separately</li><li>Does not meet S.A.E. class 'S' requirements</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51C-APefbgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51uiU4fwW7L.jpg" noproxy>