Harmonic Balancer Puller, Vibration Dampers, Pulleys & Gears With Trapped Holes, Four Slots In Yoke Allows Tool To Be Used In Both 2 Or 3 Hole Applications, Removable Floating Swivel Prevents Damage To Shaft Ends, Includes Side Screws With Washers, Sizes: (3) 3/8" - 24 x 2", (3) 5/16" - 18 x 2", (2) 3/8 - 16 x 4", (3) M8 x 1.25 x 80mm, Zinc Plated, Yoke Is Forged From Alloy Steel, Heat Treated, Full Tool Life Warranty.