Raybestos 611-1162 Professional Grade Wheel Alignment Caster/Camber Adjusting Kit Constructed using high quality materials for performance and reliability Assist in restoring vehicle alignment to original conditions to prolong tire wear and improve overall handling and steering feel Use to adjust camber Positively locks the control arm to prevent slipping and holds the mounting bolt in place by utilizing factory locating tabs to retain the slotted plate Patent pending grooved design