Economical and durable, the improved Nordic Cow Lift is simple to use. Lightweight and self-locking, the lift tightens with a simple hand crank. Useful for everything from post-parturient paresis, down cow, and prolapsed uterus to surgery restraint, generalized weakness, obturator paralysis or fracture repair. The self-locking rings will not slip outward as you jack them inward. Wt. 19 lbs.