Parts list: № Number Qty Name Options 1 L223144 2 Wheel Center 2 AL221419 2 Rim TW18LX38, For Tire Size Refer to Tire Manual of Manufacturer 3 L205946 16 Spacer 4 L115345 16 Bolt 5 L172445 16 Nut 6 L157352 16 Washer Next page: ST978034 Hub Extension, 60 mm, Front, Tread Adjustment, Attachment ST994191 Steel Disk Rear Wheels, 2 Position, TW18LX38, 203 mm Bolt Circle Diameter ST855622 Steel Disk Front Wheels, 2 Position, W8LX16 ST843543 Steel Disk Rear Wheels, 2 Position, TW15LX30, 275 mm Bolt Circle Diameter ST760793 Steel Disk Front Wheels, 16 Position, DW12X38, W/ Narrow Tread Setting ST994192 Cast Rear Wheels, TW18X38, Rack and Pinion Axle, 787 mm Bolt Circle Diameter ST994194 Cast Rear Wheels, TW18X34, Rack and Pinion Axle, 686 mm Bolt Circle Diameter ST821831 Steel Disk Rear Wheels, 16 Position, TW15LX38, 203 mm Bolt Circle Diameter ST709655 Steel Disk Front Wheels, 2 Position, W15LX28, 275 mm Bolt Circle Diameter ST979128 Hub Extension, 219 mm, Rear, Tread Adjustment, Attachment