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.