Product details: * Made To Last - This item is made of high-quality Steel and rigorously tested to ensure structural strength and integrity * Effective replacement - designed to match the fit and function of the stock brake backing plate on specific vehicle applications * Longer service life - corrosion-resistant steel construction protects brakes from elements and debris * Ideal fix - directly replaces highly deterioration-prone original part * Precision-engineered - has undergone dimensional verification and salt spray testing to ensure quality Part Number: * 924212, 4C3Z2209AA, 4C3Z2210AA, 5C342209AA, 5C342209AB, 5C342210A, 5C3Z2B636AA, 5C3Z2B636BA, 8C3Z2209A, 8C3Z2210A, YC3Z2209CA, YC3Z2209FA, YC3Z2210CA For Models with Rearward Facing Driver Side Caliper Rear Brake Drum Backing Plate, the brackets do NOT have the boss for the speed sensor. Compatible with the Following Models: * For Ford Excursion 2000-2005 * For Ford F250 Super Duty Truck 1999-2010 * For Ford F350 Super Duty Truck 1999-2010 * For Ford F350 Super Duty Truck with Dual Rear Wheels (DRW) 2011-2015 * For Ford F450 Truck 2011-2014 * For Ford F550 Truck 2011-2014 Please check the Amazon Fitment and Description to see if this item will work on your vehicle before purchase! Product Specification: 1. Color: Black 2. Material: Steel 3. Lug Hole Quantity: 4 4. Inside Diameter: 102 mm 5. Maximum Diameter: 375 mm 6. Mount Hole Diameter: 19.8 mm 7. Thickness: 31.3 mm 8. Package Quantity: 2 Brake Backing Plates 9. Position: Rear Left & Right ( 1x Rear Driver Side,1x Rear Passenger Side )