Astro Pneumatic 78914 4ft Lower Control Arm Pry Bar DescriptionThe Astro Pneumatic 78914 4ft Lower Control Arm Pry Bar uses leverage to pull down on and free lower control arms and double wishbone suspension. Aids in getting ball-joints free from knuckles. Keeps control arms out of the way to service axles, knuckles, front and rear struts and more. The Astro Pneumatic 78914 4ft Lower Control Arm Pry Bar provides the muscle needed to fight against bushing pre-load and anti-sway bar tension.