Stop in for a cup of coffee

That one will do it for sure. Might grab ron today and see if we can get it on the tractor. Why do they use a wooden bar to run it? In case you hit metal?
The pitman,in case something locks up. The drive end of the knife probably has a ball/socket that pops apart if you hit something that wont cut. If i tag a tree, it disconnects and swings away.