I have a jig I put on the bar that's (now) 17". I found for my stove 17" to be the best for the N/S loading.
Old video I made here:
https://www.hearth.com/talk/threads/51317/
Now I put it on my small old craftsman 14" saw, walk down the log marking it, then use the 20" saw to cut the rounds to 17".
A little extra time but I'm typically not in a hurry when cutting & like all the splits to fit good in the stove.
Just an old piece of a graphite fishing pole cut to 17"with a 1/4" all thread & a washer glued on one end.
It goes on & off pretty easy, I carry a few extra wing nuts in the tool box, when you drop one in the woods, it's usually gone.
If you have a stihl, I don't know if they have the 1/4" hole near the tip of the bar, I guess you could drill one just back of the roller.
Old video I made here:
https://www.hearth.com/talk/threads/51317/
Now I put it on my small old craftsman 14" saw, walk down the log marking it, then use the 20" saw to cut the rounds to 17".
A little extra time but I'm typically not in a hurry when cutting & like all the splits to fit good in the stove.
Just an old piece of a graphite fishing pole cut to 17"with a 1/4" all thread & a washer glued on one end.
It goes on & off pretty easy, I carry a few extra wing nuts in the tool box, when you drop one in the woods, it's usually gone.
If you have a stihl, I don't know if they have the 1/4" hole near the tip of the bar, I guess you could drill one just back of the roller.