Description:Replacement turbine hub for torque convertor group.Attributes:• Material: Steel• Internal Spline Number of Teeth: 58• Outside Diameter: 233.38 mm (9.188 in)• Inside Diameter: 90.96 mm (3.581 in)• Length: 70 mm (2.755 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.