Description:Replacement ball joint for use with hydraulic cylinders and lift arms that allow Cat work tools and attachments to articulate.Attributes:• Material: Steel• Outside Diameter: 79.4 mm (3.125 in)• Inside Diameter: 25.8 mm (1.015 in)• Overall Width: 44.5 mm (1.751 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.