The Original CAT Chiropractic Adjusting Tool is the most affordable thrust adjustment device available. It is designed for greater reliability, increased durability, and provides a smooth, easy operation. This device can be adjusted from 20 to 45 AFR (Average Force Range in pounds-force). The CAT is compatible with the established protocols you are currently using. With our optional CAT accessories you can customize your CAT to your comfort and the needs of your clients.