HIFROM(TM New Replacement 10pcs Bar Nuts for Stihl Chainsaw MS290 MS360 025 036 046 064 066 ms250 ms260 ms360 1. New high quality aftermaket replacement parts 2. Fit for Chainsaw model MS170 MS180 MS230 MS250 MS260 MS290 MS360 MS390 MS380 MS381 MS440 MS460 MS640 MS650 MS660 009 010 012 015 020T 021 023 025 024 026 028 038 031 032 034 036 041 042 044 046 048 050 051 056 064 066 3. This is non original aftermarket parts, please check the pictures for compatibility before buy it . 4. PACKAGE Included: 10pcs bar nuts 5. HIFROM focus on provide high quality products at fair price, if you unsatisfy with our product, you can return to our USA warehouse, no risk.