Keeping you Ready for the Road Ahead , the Minimizer B600 Plastic Bolt-On Bracket Kit is made from 100% composite material that doesn’t bend or stress crack, while softening road vibration. With this minimal plastic bolt-on fender bracket kit, you will receive excellent durability and extended life to minimize your costs. In addition, when bent, this fender bracket kit slightly “gives” and springs back into shape without harm. As a result, you will have peace of mind knowing this highly durable, heavy duty fender bracket kit is designed for dependability and performance your semi truck and trailer requires. FleetPride is your First Click in Heavy Duty .