100% brand new and high quality. Latest sixth-generation version features an improved design with push operation to avoid axial bending. Extended length for more reasonable design and simplified installation. No need to observe when applying oil. Maximum working pressure: 10,000 psi (690 bar). Double handle design for easier use and to prevent pipe damage. Ideal for continuous use with no cracks, leaks, warping, or typical wear. Nozzle sealing ring made of tapered rubber ensures a tight, durable, and leak-free connection. Grease flows into the fitting, not the tool—reducing mess and waste. Compatible with all grease guns via 1/8" NPT connector. Works with pneumatic, manual, and electric grease guns. Fits all SAE and metric Zerk fittings and is compatible with all standard lubrication tools. Color: As shown in picture. Material: Metal. Size: Length: 9 cm. Standard 1/8" NPT connector. Actual color may vary slightly from images due to screen resolution, brightness, and contrast settings.