Use with impact wrench to remove hubs, drums and brake rotors (discs); Durable forged design, made from same alloy used on Astro’s famous ball joint presses; Use with 1-1/4″ socket and 1-1/4″ or 32mm wrench; Drum & Rotor pulling arms include raised stops for use with ratchet straps (not included) for especially difficult applications; Includes three different hub adapters to fit all types of hub sizes