For your consideration is this U.S. Royal Tri Rib Tires 4.00-12 F-2 UR91945 front tire tractor tires. There are two tires with painted green tire wells in this lot. These tires are tri tread and would work for any tractor that uses 4.00-12 F-2 front tires. The condition of these tires is good, with no loss of the tri tread and some grease marks where they attach to the axle; the tires also show oxidation consistent with age and usage. The measurements of these tires are 20 1/2" x 20 1/2" x 4 1/4".