Parts list: № Number Qty Name Options 1 03M7193 2 Bolt M10 X 35 2 14M7400 2 Lock Nut M10 3 14M7492 2 Nut M16 4 AL68571 1 Hitch Coupling Red 5 AL68572 1 Hitch Coupling Yellow 6 L80375 2 Thrust Washer 7 R104558 2 O-Ring 8 SU51515 1 Bracket 9 SU43979 2 Adapter Fitting Next page: ST951687 Air Trailer Brake Lines, PFC ST951642 Pneumatic Pressure Valve, Air Trailer Brake ST951708 Wiring Harness, Hydraulic Trailer Brake ST872931 Center Link Holder Bracket, Electric Coupler ST951639 Center Link Holder Bracket, W/ Trailer Brakes ST951704 Wiring Harness, Air Trailer Brake ST948383 Center Link Holder, ISO Bus PICT-RIH.1 RIH Electric Coupler