Features and Benefits:Removes fly wheel pilot bearings and bushings up to 7-1/2" / 19cm long;Better than slidehammer type when working in tight areas;Better control for precision pulling;Standad Range Jaw included with tool (8070);Replacement Jaws:;8070x06 - Standard Range - 1/2 to 1-1/2" (13 to 38mm I.D.);8070x07 - Small Range - 3/8 to 1-3/8" (9.5mm to 35mm I.D.);Small Range Jaw is optional;Removes fly wheel pilot bearings and bushings up to 7-1/2" / 19cm long. Better than slidehammer type when working in tight areas. Better control for precision pulling. Standad Range Jaw included with tool (8070). Replacement Jaws:8070x06 - Standard Range - 1/2 to 1-1/2" (13 to 38mm I.D.)8070x07 - Small Range - 3/8 to 1-3/8" (9.5mm to 35mm I.D.)Small Range Jaw is optional.