Prepare your semi truck to be Ready for the Road Ahead , with the Power Products 4" x 24" Welded Stud Bottom Mud Flap Plate that securely mounts a mud flap to a vehicle. To ensure that a mud flap can protect a vehicle against contaminants, this replacement device securely fastens the mud flap to the frame. Manufactured with a chrome finish to provide a sleek and stylish look. FleetPride is your First Click in Heavy Duty .