Description:Non-Threaded Plugs are held to the highest standards of quality and reliability. These plugs are manufactured to exacting tolerances to ensure leak free connections. Each Cat Non-Threaded Plug is designed to meet or exceed industry standards, where applicable, for operating pressure and corrosion protection to ensure a long life and proper machine functionality.Attributes:• Steel cup plug• Height: 10 mm (0.3937 in)• Diameter: 45 mm (1.5748 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.