Latest version of the sixth generation. Upgraded design with push operation to avoid axial bending. Extended length for more reasonable design. Simple installation. No need to observe when applying oil. Maximum working pressure is 10000 psi (690 Bar). Double handle for easier use and to prevent damage to the pipe. Ideal for continuous use without cracks, leakage, warping, or typical wear. Nozzle sealing ring made of tapered rubber ensures coupling will not leak, providing a tight and durable connection. Grease enters the fitting, not the machine. Reduces mess and waste. Ends the chaos. Compatible with all grease guns featuring a 1/8" NPT connector. Works with pneumatic, manual, and electric grease guns. Fits all metric, SAE, and Zerk accessories. Compatible with various lubrication tools. Color: As shown in picture Material: Metal Size: Length: 9 cm / 3.54 in Connector: Standard 1/8" NPT Package Included: 1 x Grease Coupler Note: Please allow 1-3 cm error due to manual measurement. Real color may slightly differ from pictures due to screen resolution, brightness, and contrast settings.