ROTAK Series Genuine Bosch Lawnmower Wing Nut / Handle Knob. ARM 32, ARM 32 (3600H85B02,3600H85B06), ARM 32 R, ARM 32 R (3600H85B03, 3600H85B07), ARM 3200, ARM 3200 (3600H85B09, 3600HA6008), ARM 33, ARM 34, ARM 34 (3600HA6101), ARM 34 R, ARM 34 R (3600HA6102), ARM 3400, ARM 3400 (3600HA6103), ARM 36, ARM 36 (3600HA6200), ARM 360, ARM 360 (3600HA6275), ARM 3650, ARM 3650 (3600HA6203), ARM 37, ARM 37 (3600HA6201), ARM 37 R, ARM 37 R (3600HA6202).
