The Master Harmonic Balancer Install Kit, No. 15086, from ARES includes a threaded driving stud, a heavy duty driving nut with thrust bearing, 12 threaded install adapters in both metric and SAE thread sizes, four long-reach threaded press rods, and a heavy duty case for easy storage and transport to install harmonic balancers on most domestic and many foreign vehicles. Featuring solid steel construction with a black phosphate finish for additional strength and durability, this kit also includes extra-long installers that provide coverage for installing harmonic balancers on late model and truck applications that require additional reach and a heavy duty thrust bearing washer for a smooth and simple harmonic balancer installation.