PAIR OF RUBBER WHEELS WITH ADJUSTABLE DISCS 4.00 - 10" (requires spacers: L012 1700) FOR NIBBI MOTOR-CULTIVATOR MODELS: BRIK 3 - BRIK 5 S - KAM 4 - KAM 7S KAM 5 - KAM 13S FOR NIBBI MOWER MODELS: FC 20 - FC 145 - FC 30 - FC 150 - FC 30 M - FC 30 H - GC 30 HM ORIGINAL CODE: 6920 9004B 6920 9004B CZ