ITEM NAME:Chainsaw Clutch Assembly 1122 160 2002 Fit for Stihl 066 MS660 064 Replacement Clutch 1122 160 2002 Fit for Stihl 066 MS660 064 Chainsaw Replacement SPECIFICATIONS.(Compatible With: fit for Stihl 066 Ms660 064 Chainsaw. Item included: 1 x Clutch. 2) Perfect match for the original one. Manufacture Part Number: 1122 160 2002.