Trigon Sports Procage 6' Wide Bolt Drag This professional drag utilizes 46 staggered heavy grade bolts to be used for heavy dragging. The dual action design can be used bolts down for scarification, or flip it over for leveling & excavation. A multi-use tool that breaks up and levels hard, compacted infields for improved safety and playability. Drag comes with pull chain that can be easily adjusted by moving to other pre-drilled holes. Additional weight can be added to the top steel frame with cement blocks (not included).