The Minimizer PM201B The Original Poly Tandem Axle Fender keeps you Ready for the Road Ahead , as a reliable, lightweight tandem axle fender, built to maximize the payload and fuel efficiency of your semi truck. This Minimizer fender section is made of proprietary thermoformed material. When crushed or dented, the fender bends back into shape due to its excellent durability. In addition, the design of this Minimizer tandem fender guards you and others on the road, with superior spray control that keeps debris from the tire and wheels. Keep your heavy duty rig clean and damage-free with this Minimizer fender. FleetPride is your First Click in Heavy Duty .