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: ST951639 Center Link Holder Bracket, W/ Trailer Brakes ST872931 Center Link Holder Bracket, Electric Coupler ST951694 Air Trailer Brake Lines, Open Center ST948398 Center Link Holder, W/ Trailer Brakes ST951704 Wiring Harness, Air Trailer Brake ST951642 Pneumatic Pressure Valve, Air Trailer Brake ST948383 Center Link Holder, ISO Bus PICT-RIH.1 RIH Electric Coupler