Luverne Rear Dually 20" x 23" Rubber Mud Guards, Select Ford F-350, F-450 (2 Flaps) Model 259924LUVERNE Rear Dually 20 Inch x 23 Inch Textured Rubber Mud Guards, Select Ford F 350, F 450 Super Duty, 2 Flaps Model 259924 Whether you're on the job or off roading through the wilderness, it doesn't take long for rocks and other debris to wreak havoc on the body of your truck. LUVERNE Textured Rubber Mud Guards are the perfect solution for maintaining that pristine, professional look. For the front or rear of the truck, these custom mud flaps add