
Button Type Grease Fitting Coupler. High Pressure Capacity: Max pressure up to 9000psi with operating range of 5000-10000psi. Durable Screw Design: 2.5mm trapezoidal pitch prevents sand damage and maintains sealing. Extended Service Life: Vertical piston design minimizes wear between mandrel and cylinder. Customizable Colors: Available in Grey, Black, Red, and other custom color options. OEM and ODM Services: Full customization, minor customization, and design-based options available. CE Certified Quality: Product meets CE certification standards for safety and quality. High Supply Capacity: Monthly supply ability of 1,000,000 pieces with stock availability. Versatile Application: Suitable for excavators, loaders, trucks, and various construction machinery.