Features: The auto locking grease coupler features a leak proof design with 3000PSI pressure capacity, ensuring precise lubrication through its NPT1/8 standard interfaces for universally grease guns compatibility. Constructed from corrosions resistant nickel plated steel, this high pressure lubrication nozzle integrates fast release functionality and ergonomic handling for fatigue less operations during extended maintenance tasks. Ideal for automotive technicians, industrial mechanics, and DIYer enthusiasts requiring reliabled equipment lubrication in professional workshops or home garages. Perfect for maintaining heavy machinery joints, automotive chassis components, and motorcycle bearings across construction sites, repair shops, and agricultural equipment maintenance scenarios. Engineered with metal materials exceeding standard plastic nozzles' durability, this grease guns adapter ensures leakproof performances while meeting international safety certifications for industrial grade applications. Specifications: Type: Locking pliers Component: Stainless Steel Color: As shown in the picture Compatibility: With standard 1/8NPT threads, suitable for a variety of lubricating equipment, making it a must-have tool for any toolkit Package Includes: 1pcs Grease Coupler note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.