Hur gym equipment for sale. These are ran off of air and can be adjusted by .25 lbs. I bought and decided to go a different route. Brand new these are super expensive. Asking 9k for all. 9 machines in total. These would work great for rehab or regular workouts. 1 biceps/triceps 2. Abdomen 3. Leg extension/ curl 4. Optimal rhomb 5. Adduction/abduction 6. Dip/shrug 7. Leg press 8. Back extension 9. Chest press