Chain Tensioner Adjuster Screw For Stihl 044 046 064 066 MS440 MS460 MS640 MS660 Chainsaw #1127 007 1003 Chain Tensioner Adjuster Screw For Stihl 044 046 064 066 MS440 MS460 MS640 MS660 Chainsaw #1127 007 1003. Sale price : $4.71 Category : Tools