The original 45 degree long bar tread gives tremendous improvement in traction over the long/short bar tread. Stop flats from thorns and mesquite with these eight ply tires w tubes. See the map of estimated transit times. Our motto when your. The free listing tool.The item “TWO 12.4×28,12.4-28 8 Ply Minneapolis-Moline Jet R 1 Tractor Tires withTubes” is in sale since Thursday, April 26, 2012. This item is in the category “Business & Industrial\Heavy Equipment Parts & Accs\Tractor Parts”. The seller is “tuckertire” and is located in Dyersburg, Tennessee. This item can be shipped to United States.