●【Products Included】64PCS JIC cap and plug kit cover popular sizes (-04, -06, -08, -10, -12, and -16), making it easy to implement leak-free hydraulics for a wide range of needs. ●【Upgrade Quality】The hydraulic caps kit is made of 45# carbon steel with ultra-precision CNC machining. It is hardened and zinc plated for high temperature, high pressure, rust and corrosion resistance. Greatly improves the service life of the hydraulic cap and plug kit. ●【Precision Threading】Jic hydraulic caps and plugs feature precision-engineered standard threads for smoother installation and better sealing of pipes, hoses or fuel pumps. Widely used in the agriculture, construction, mining and fuel industries. ●【Easy to Organize and Transport】Jic hydraulic fitting kit come in a plastic box with a size chart to make it easy for you to identify the various sizes. And each fitting is foam-lined to prevent wear and tear on your pieces during transportation. ●【After-sales Service】100% Factory Inspection, Chaoos Store provides you with 3 years warranty service, if you have any problems during the use, you can contact us at any time, our professional after-sales team will reply within 12 hours.