Heavy-duty Bucket Seat Mounting Bracket Set is patterned after the factory Bumpside brackets and provides a true bolt-on solution for installing LMC Truck bucket seats. Set contains 4 mounting brackets and comes in bare steel, ready to prep and paint. Brackets mount to original seat bracket holes of your truck. Installation hardware and illustrated instructions are included. This is not a universal set...these brackets are designed specifically to work with the LMC Truck bucket seats.