Many bumpers do not include a mounting point for Recovery D-Ring Shackles. These JK: D-Ring Mounts work with most aftermarket bumpers. Many bumpers do not include a mounting point for Recovery D-Ring Shackles. These JK: D-Ring Mounts work with most aftermarket bumpers. Bolts to the factory frame mounting points with the bumper. Sold individually — 2 REQUIRED per vehicle.