With Expertise Built In™, the OTR 22” 18-Gauge Stainless Steel Quarter Fender provides enhanced wheel protection. To protect the axle and metallic components from rust, corrosion, and other damage, this replacement component creates an exterior cover around the wheel. Designed with resilient stainless steel materials to endure the wear and tear of everyday working conditions. FleetPride is your First Click in Heavy Duty®.