Cobra Jr(TM) is a cable chain product line that provides better traction and offers you remarkably long wear. Together with that the tough low profile carbon steel rollers allow increased tire-to-road contact. That results in better stability and a considerable reduction in noise and vibration. In addition to that the product also meets the Class S from SAE traction device standards. Product Features:SAE Class SEngineered For Use On RVs / PUs / Vans / SUVsFor Snow / Ice Covered Road Use OnlyFeatures Low Profile Tough Carbon Steel RollersIncreases Tire-To-Road ContactGives Better TractionProvides Longer WearOffers Better StabilityResults In Considerable Reduction In Noise And Vibration
