Globetech Manufacturing 12" x 17" Standard Mud Flap ensures you are Ready for the Road Ahead , shielding your heavy duty semi truck from corrosive and hazardous road elements, such as water, rocks, mud, salt, oils, and ice-melting chemicals. These poly mud flaps not only limit damage to the undercarriage, but also prevent your wheels from spraying debris toward other cars on and off the highway, which could lead to unsafe driving conditions or damage. Make sure your truck stays in pristine condition with this long-lasting mud flap. FleetPride is your First Click in Heavy Duty .