HUB AND WHEEL ASSEMBLY Press-On WheelTire Size: 8.5 x 4 x 4Outer Diameter: 4.00" 102mmWidth: 4.00" 102mmInner Diameter: .94" 24mm Replacement for: SMH SKU: 1223234 Part number: SY1223234 Call for pricing Custom parts list Parts List OK Add to parts list Email a friend Checking availability...