Four 12 in. x 2 in. Electric Brake Trailer Backing Plates

Features:Black Steel ConstructionFits wheels 15″ & LargerAxle size 5200-7000lbWheel Bolt Pattern 6 lug or 8 lug”Fits Spindle Size #4212″ 6 lug or 8 lug” Steel DrumDriver’s and Passenger’s SideWorks with Al-Ko, Dexter, Lippert and Quality Trailer AxlesMagnet, Pads, Springs, CompleteAdjustable Brakes.