Description:Cat ball studs are for mounting gas spring cylinders to support and brace the weight of hinged assemblies when opened.Attributes:• Material: Steel• Ball Diameter: 13 mm (0.511 in)• Thread Size: M10x1.5• Thread Length: 16.3 mm (0.614 in)Application:Cat ball studs are typically used on hood, cab, and door systems. Consult your owner's manual or contact your local Cat Dealer for more information.