The CTA Manufacturing Ball Joint Hammer Nut Kit, No. 7395, separates the steering knuckle and suspension joints from control arms and strut assemblies using an impact hammer. It can also be used to remove wheel studs. The kit services Mercedes Benz, BMW, Honda, Toyota, Lexus, Subaru, and more. Simply, select the correct size before threading onto knuckle or suspension joint. Sizes in the kit include: M12 x 1.25 (Honda, Subaru), M12 x 1.5 (Mercedes, Toyota), M14 x 1.5 (Mercedes, BMW, Toyota), and M16 x 1.5 (Mercedes, Toyota).