Description:Non-Threaded caps and plugs are held to the highest standards of equality and reliability. These caps and plugs are manufactured to exacting tolerances to ensure leak free connections. Each Cat non-threaded cap and plug is designed to meet or exceed industry standards for operating pressure, assembly torque capability, and corrosion protection to ensure a long life and proper machine functionality.Attributes:• Designed to meet or exceed the performance of industry standard parts and provide leak free performance• Available in a variety of sizes in both press fit and expanding configurationsApplication:Non-Threaded plugs are designed to contain fluid and hold pressure when properly assembled. They are often used to permanently seal holes that are required for manufacturing of the assembly of internal components in engine blocks and valve bodies. Consult your owner's manual or contact your local Cat Dealer for more information.