Parts list: № Number Qty Name Options 1 14M7274 1 Nut M10 2 L165648 1 Washer 3 24M7178 1 Washer 10.500 X 30 X 2.500 mm Next page: ST974226 Mounting Parts, Air Trailer Brake Valve, W/O Pick-Up Hitch ST1052445 Valves, Couplers, 2+1 Line Air Trailer Brake System, W/ Front Axle Brake ST1052447 Valves, Couplers, 2+1 Line Air Trailer Brake System, W/O Front Axle Brake ST854131 Attachment, Duo-Matic Quick Coupler, Air Trailer Break ST1037341 Valves, Couplers, 2 Line Air Trailer Brake System, W/ Front Axle Brake, W/ Secondary Brake ST465182 Couplers, 2 Line Air Trailer Brake System PICT-RII.1 RII Air Trailer Brakes System