Parts list: № Number Qty Name Options 1 R177413 1 Extension 2 R52006 20 Washer 3 R111434 10 Cap Screw 4 R131667 10 Cap Screw Next page: ST785804 Hub Extension, 5" Heavy Duty Dual Hub, Attachment ST792332 Mid-Frame, W/ Air Trailer Brake and ACS™, 16 Speed PST, T2 and T3 Engines ST792395 Mid-Frame, W/ Air Trailer Brake and AutoTrac™, 16 Speed PST, T2/T3 Engines ( - 150551) ST792424 Mid-Frame, W/ Air Trailer Brake and ACS™, IVT™, IT4 and FT4 Engines ST817090 Wheel Weights, Rear, 72 kg (LH Illustrated) ST785794 Hub Extension, 15" Heavy Duty Dual Hub, Attachment ST785787 Hub Extension, 13" Heavy Duty Dual Hub ST784654 Attachment, Front Wheel Spacer, 3 m ST784468 Mud Guard, Group 48 Tires, Attachment ST774055 Rear Dual Hub Extension, 10" (LH Illustrated)