Annular Damper 1125/06, component of the Chainsaw Anti-Vibration System. Models: MS 340 MS 360 MS 360 C MS 640 MS 650 MS 660 34 034 S 036 BR 36 036 W 036 Arctic 036 WVH 036 QS 064 W 64 064 R 66 066 W 066 M 066 MR 066 BR