Dual-function commercial grade machine for abs and back. Like new, hardly used. Don't have room for it. Pop-pins that allows additional adjustments to increase and control your range-of-motion. Weight plate post is 1 inch diameter. Will include 100lbs of York Olympic cast iron plates, that were bought separate. 5lb x2, 10lb x4, 25lb x2. Excellent condition. $500 for machine and weights. *Will Not Sell Plates Separately* Picture with red circles indicates where to switch from abs to back workout. Text or call 705-257-6468.