Pontiac Silverdome Riser Mount Rocking Stabilizing Brackets. You are purchasing a set of Rocking Seat Feet™/ L-Brackets for the Pontiac Silverdome Seats - constructed of steel with Black powder coating. These Silverdome Patented Rocking Seat Feet™/ L-brackets are designed to fit the (Blue) and (Gray) Riser Mount stadium seats removed from the Pontiac Silverdome in Pontiac, Michigan. Each set comes with Rubber Pads for the bottom to protect the floor surface and all hardware needed to install on your seats. You need 1 Rocking Seat Feet / L-bracket per leg. All Hardware included and you get a free Stadium Identification Plate for your set of seats! Satisfaction Guaranteed or your money Back! If you have any questions contact us at 888-789-5550 to place order