Description:Cat ball studs are for mounting gas spring cylinders to support and brace the weight of hinged assemblies when opened.Attributes:• Hardened steel ball stud• Ball Diameter: 100.5 mm (3.956 in)• Cross Hole Diameter: 26.5 mm (1.043 in)• Mounts with pinApplication:Consult your owner's manual or contact your local Cat Dealer for more information.