This is the Gen-Right Off Road Corner Guard Backing Plates (pair). This is used in place of large fender washers on the inside of the tub to pull the body flat up against the top of the corner guard, to keep dirt & debris out from between the body and the corner guard. Effectively sandwiching the rear body panel between the corner guard and this backing plate.
Features:
Pre-drilled to match the top three holes along the top edge of our corner guards
Mounted with the hardware supplied with any of our "full" corner guards
Laser cut from 3/16" thick steel (just like the corner guards)