Ensure your truck is prepared for the long road with improved alignment, with the OTR 4" Flanged Inner Alignment Washer with Expertise Built In. Thanks to its solid steel design, this replacement washer is the ideal option to help align a fastener, while distributing its weight over a greater surface area. Built with balanced design to help prevent damage to the surface of a material being fastened. FleetPride is your First Click in Heavy Duty.