Parts list: № Number Qty Name Options 1 WZ9009371 1 Control Valve 2 WZ1400964 1 O-Ring 23X3 , VITON GREEN 3 WZ1830053 1 Hand Operated Valve Next page: ST167931 Liquid Fertilizer Kit For 28M Working Width (7 Parts) 3 Parts Folding Only ST167927 Lever For Ball Valve ST842547 Hydraulic Motor Pump Drive Kit, W / O Speed Sensor ST167923 2-Way Ball Valve ST167919 Filling Injector Nozzle Kit ST167940 Liquid Fertilizer Kit For 28M Working Width (8 Parts) 2 Parts Folding Only ST167962 Storz Coupling 1-1/2" D52 ST167917 Valve Kit For Filling Injector ST167943 Adapter Kit Droplet Hoses 2 Parts Folding Only ST167938 Liquid Fertilizer Kit For 24M Working Width (8x3M) 2 Parts Folding Only