Description:Cat® Fittings are held to the highest standards of quality, reliability and durability. These fittings are manufactured to exacting tolerances to ensure secure connections with grease guns and reliable performance of the internal ball check valve. This will prevent contaminants from entering the machine’s lubrication system. Each Cat Fitting is designed to meet or exceed industry standards for operating pressure and corrosion protection to ensure a long life and proper machine functionality.Application:Consult your owner’s manual or contact your local Cat Dealer for more information.