N/a manufacturer / supplier in China, offering 280 HP Tractor Front Tires: 16.9-28 Category III Hitch 420/85r30, 520/85r42 Electro-Hydraulic Control System Compatible with Fertilizer Spreader Ditch Digger, 280 HP Tractor Front Tires: 16.9-28 17-Inch Dual-Stage Clutch Steel Wheels (2 pairs) 420/85r30, 520/85r42 Compatible with Square Baler Double Disc Mower, 210 HP Tractor 760/850 Rpm Dual-Speed Pto Category III Hitch Electro-Hydraulic Control System Dual Rear Tires: 20.8-38 Compatible and so on.