Parts list: № Number Qty Name Options 1 WZ2200047 1 O-Ring Kit EPDM 1 WZ2200048 1 O-Ring Kit VITON 2 WZ1400207 1 O-Ring 126, 4X6, 99, DIN3771 EPDM 2 WZ1400937 1 O-Ring 126, 4X7, DIN3771 VITON GREEN 3 WZ1400208 2 O-Ring 101, 27X2, 62, DIN3771 EPDM 3 WZ1400950 2 O-Ring 101, 27X2, 62, DIN3771 VITON GREEN Next page: ST169385 Base Receiver Box ELC and EHC ST169430 Pressure Regulator 2E Pump ST169375 Control Unit EHC-2 For GreenStar™ & Display 130/300 ST169388 Control Unit EL4 ST795186 Circuit Board, Base Receiver Box ELC and EHC ST169427 Strainer ST169444 Air Control Unit TF EL 800 ST169372 Control Unit EHC-2 For GreenStar™ & Display With Tilt Correction ST169435 Suction Screen Unit ST169414 Pressure Regulator 20Bar/130-300L (Electronic)