Chainsaw Chain for 20" Bar 3/8" .063" STIHL MS460, MS461, MS650, MS660, MS661
For Stihl Models: MS460, MS461, MS650, MS660, MS661, MS661 C-M, MS661R C-M, MS661 C MSE220, MSE220C, MSE220 C-Q. IMPORTANT NOTE:CHECK YOUR CHAIN PITCH BEFORE ORDERING ! FOR MODELS WITH 3/8" PITCH AND 1.6mm. 063" GAUGE CHAIN AND SPROCKET.