The CAT Pro Select Chiropractic Adjusting Tool is JTECH's premium thrust adjustment device, made from stainless steel. The CAT Pro Select comes standard with our new, more comfortable Palm and Finger Pads and Cervical Tip. With 15 referenced force settings on the shaft, this device can be adjusted from 20 to 45 AFR (Average Force Range measured in pounds-force). The CAT Pro Select features the industry's longest warranty for a thrust adjustment device at 18-months.