3 thread industrial overlock sewing machine - $100 (West Babylon)

Mercury M81A-3 - 3 thread industrial overlock sewing machine.
This machine is in like new condition and has been "portablized", that is, mounted on a board with its own motor, as opposed to a non moveable table model.
I've been using it to make repairs to clothing, and serge the edges of old towels when I make them into wash cloths.
comes with extra needles.
and the instruction manual.