ITEM NAME:Handle Bar Handlebar fit for Stihl MS660 066 MS640 064 Chainsaw 1122 790 1750 Handle Bar Handlebar fit for Stihl MS660 066 MS640 064 Chainsaw 1122 790 1750 SPECIFICATIONS.(Compatible With: fit for Stihl MS660 066 MS640 064 Chainsaw. Item included: 1 x handle bar. 2) Perfect match for the original machine. Manufacturer Part Number: 1122 790 1750. Interchange Part Number: 11227901750.