-          Manufactured of 1 x 1.5 x .083 rectangular tubing for great strength-to-weight ratio.-          Increases chassis stiffness and strength for improved handling.-          Provides a safe, solid and convenient location for your jack.-          Pre-masked areas for welding require NO removal of powder coat before installation.-          Supplied with plastic end plugs to help keep moisture out.-          Industrial grade powder coat for long life, to outlast the vehicle.-          Added level of safety in event of side impact.-          Can be used alone or with Stifflers Fully Integrated Technology (FIT)SystemTM.