Oregon 100461 18-Inch Bar & 91VG Chainsaw Blade Combination Fits McCulloch Not all chains will fit all saws brands mentioned on the packaging, to make sure you are getting the correct part call Oregon Customer Care at 1-800-223-5168 Chain and bar combination renews your saw's performance Light weight, & reversible for long life All combinations feature Oregon low-kick design premium chain Tackle bigger cutting jobs with your current saw Features Double Guard bars to help reduce kickback