Parts list: № Number Qty Name Options 1 BL15230 1 Pneumatic Trailer Brake Kit Next page: ST868097 Lines / Fittings, 2 + 1 Line Air Trailer Brake System ST477429 Couplers, 2+1 Line Air Trailer Brake System ST831310 Compressor Lines / Holder/ Fittings ST1004979 Lines / Fittings, Dual Line Air Trailer Brake System, Attachment ST868098 Lines / Fittings, 2 Lines Air Trailer Brake System ST833429 Pneumatic Control Valve, 2 + 1 Lines Air Trailer Brake System ST831695 Lines / Fittings, 2 Lines Air Trailer Brake System, W/ Power Fill Brake ST475362 Couplers, 2 Line Air Trailer Brake System, (For United Kingdom)