About This

• Tackle Tight Spaces Effortlessly --- Lanniu 90 degree grease gun coupler easlily masters hard-to-reach grease fittings with our 90-degree design. Perfect for confined areas on trucks, tractors, and machinery, ensuring easy lubrication where straight couplers fail.
• Quick-Connect & High-Pressure Lock --- Features an innovative four-jaw connector with threaded collar. Simply ROTATE the collar for a fast, secure connection and instant release, even under extreme pressure up to 10,000 PSI.
• Zero Leaks & Maximum Grease Savings --- Our patented four-jaw design, reinforced claws, rubber seals, check valve, and heavy-duty springs create an ultra-secure seal. Stop grease waste and ensure every drop goes into the fitting, saving you time and money.
• Ultra-Durable & Built to Last --- Engineered for heavy-duty use. Features reverse-hook claws that lock grease fitting securely and won't detach from inside. Constructed from high-strength, nickel-plated metal for superior corrosion resistance and exceptional long-term durability.
• Universal Fit for Any Job --- Works flawlessly with manual, electric, and pneumatic grease guns. Compatible with both SAE and metric standard grease fittings. The essential coupler for automotive, agricultural (tractor), trucking, and industrial applications.
• Innovative Four-Claw Design --- Upgraded four-claw coupler features uniquely designed claws with reverse hooks to ensure they do not detach during use or removal, providing reliable performance in demanding conditions.