Parts list: № Number Qty Name Options 1 R339739 2 Hub 425 mm Bolt Circle 2 R163388 2 Extension 3 19M7779 12 Cap Screw M20 X 240 4 19M7778 8 Cap Screw M20 X 220 5 24M7242 40 Washer 21.400 X 42 X 5 mm 6 RE343213 2 Adapter Fitting INCLUDES P47889 7 P47889 2 O-Ring 8 BRE10132 1 Extension Kit Next page: ST785767 Attachment, Hub Extension, 10" Heavy Duty Dual Hub ST1046499 Dual Rear Wheel, 2 Position, Group 49 Tires, RH Illustrated (080001 - ) ST817014 Front Wheel Spacer, 3 m, RH Illustrated, Attachment ST976098 Outer Wheel Weights, 900 Kg W/ 70 Kg Starter, Attachment ST970484 Front Wheel, 8 Position, Group 43 Tires, LH Illustrated ST813024 Wheel Weights, Rear, 554 kg, Kit ST956218 Rear Dual Wheel Hub, 120 mm Flat Axle (LH Illustrated) ST731330 Kit, Hardware, Heavy Duty, Final Drive Wheel, LH Illustrated ST970423 Dual Rear Wheel, 2 Position, Group 48 Tires, RH Illustrated ST970432 Front Wheel, 2 Position, Group 43 Tires, RH Illustrated