Worked fine in our production of baby.
Better than expected, it comes in sections which makes it more maneuverable and useful for me. It is also recommended to keep a very sharp chain at all times and have a helper. Works well, i change out the nuts to lock nuts to keep them from loosing.
This thing is a piece of junk. Use an old ladder or a good 2 x 12.
Rail joints are flimsy and are a point of contention when milling. It flexes at every joint and it isn't stable on logs with big tapering to them.