Parts list: № Number Qty Name Options 1 19M7139 2 Cap Screw M8 X 20 2 19M7660 2 Screw M8 X 20 3 AL209663 1 Check Valve 4 19M7797 1 Screw M6 X 40 5 RE572471 1 Control Valve 6 AL220324 1 Pneumatic Control Valve 7 14M7274 2 Nut M10, USE WITH AL220769 8 AL220769 1 Support 9 AL230450 1 Support Next page: ST885771 Lines / Fittings, 2+1 Line Air Trailer Brake System, W/ Mechanical Handbrake ST885785 Lines / Fittings, 2 Line Air Trailer Brake System, W/ Mechanical Handbrake ST888111 Valves, Couplers, 2+1 Line Air Trailer Brake System, W/O Front Axle Brake ST894730 Valves, Couplers, 2 Line Air Trailer Brake System, W/O Front Axle Brake ST894879 Wiring Harness, Air Trailer Brake ST853601 Oil Line / Fittings, 2+1 Line Air Trailer Brake System, W/O Power Fill Brake ST919533 Accumulator / Control Valve / Air Compressor / Lines, 2 Line Air Trailer Brake System, W/ Front Wheel Brake, Attachment PICT-RII.1 RII Air Trailer Brakes System