Parts list: № Number Qty Name Options 1 BL16040 1 Pneumatic Trailer Brake Kit Next page: ST853601 Oil Line / Fittings, 2+1 Line Air Trailer Brake System, W/O Power Fill Brake ST831310 Compressor Lines / Holder/ Fittings ST982121 Mounting Parts, Air Trailer Brake Valve, W/O Pick-Up Hitch ST887042 Lines / Fittings, 2 Line Air Trailer Brake System, W/ Power Fill Brake ST852410 Lines / Fittings, 2 Lines Air Trailer Brake System, W/O Power Fill Brake ST902923 Couplers, 2 Line Air Trailer Brake System, (For United Kingdom) ST894879 Wiring Harness, Air Trailer Brake ST894730 Valves, Couplers, 2 Line Air Trailer Brake System, W/O Front Axle Brake ST888156 Valves, Couplers, 2+1 Line Air Trailer Brake System, W/ Front Axle Brake ST888111 Valves, Couplers, 2+1 Line Air Trailer Brake System, W/O Front Axle Brake