General description This is a heavy-duty grease gun designed for bulk loading with stiff, medium, or heavy grease, suitable for agricultural, automotive, and industrial applications. It features a durable construction with a spring, plunger assembly, and air release valve for reliable operation. The gun is equipped with a side lever for easy handling and control. Technical specifications Capacity: 500cc Maximum working pressure: 62 MPa (9000 psi) Threaded connection: 1/8" BSPT Compatibility and accessories Compatible with 400g grease cartridges Suitable for suction and bulk loading Includes delivery tube and hydraulic connector for versatile use Installation Attach the delivery tube and hydraulic connector to the grease gun as needed Ensure all connections are securely tightened before use Usage Fill the gun with the desired grease, either via cartridge, suction, or bulk loading Use the side lever to dispense grease as needed Operate within the safe working pressure of 62 MPa (9000