Body Solid Pro Clubline U-link Attachment SPRUL 

These U-link Add-ons Allow You to Attach Body-solid Training Ropes for a High-level Cross Traiing/mma-style Conditioning Workout. Build Your Arms, Back and Core Strength Like Never Before. Works With Spr500 Half Rack and Spr1000 Commercial Power Rack. Ropes Not Included.