Allstar 36 inch Long x 2 inch 12-Gauge Steel Wide Axle Housing Truss Support for Ford 9 inch Model fits the Ford and measures 9 inches on it's differential models. The measurements are 36 inches long x 2 inches wide and is made from high-quality 12-gauge (. 108 inches) steel. The support adds strength to the rear axle housing and reduces unwanted flex during extreme torque. It is backed by a 90-day limited factory and sold individually.