Product Details: Equip your semi truck to be Ready for the Road Ahead™, with the Automann 18-1/4" - 20-3/4" Adjustable Torque Arm, a key component that provides enhanced protection against damaging torque. With a strong connection to both the axle and chassis, this replacement component is able to decrease the amount of torque applied to the axle. Crafted with an adjustable design to optimize performance and reliability. FleetPride is your First Click in Heavy Duty®.