Lower Link End Swaraj is a component of a tractor three-point hitch system. The three-point hitch system is used to attach and control various implements, such as plows or cultivators, on the back of a tractor. The Lower Link End Swaraj is the lowermost part of the three-point hitch system and is responsible for attaching the implement to the tractor. It typically consists of a metal rod with a ball joint on one end and a pin on the other end.