The OTR 3030 Type 2.25"Long Stroke Pushrod Welded Clevis Spring Brake Chamber ensures Expertise Built In™, as an efficient and safe power solution for your brake needs. This OTR brake chamber replacement is made in a facility focused on precision, superior strength, and metal stamped components. The innovation behind this OTR brake chamber features reinforced mounting studs to prevent damage and provide rigidity. In addition, the die-cast 360 spec aluminum center adapter has a plated push rod and precision ground micro-finish with a nylon-enforced diaphragm with -65 °F arctic quality. As a result, this heavy duty brake chamber adheres to SAE tensile strength standards with lasting life your semi truck requires. FleetPride is your First Click in Heavy Duty®.