Quick Lock & Release Mechanism: Easily snap on and off grease fittings with one hand. The locking system prevents accidental release, ensuring continuous grease flows and efficient use. All-Metal Construction: Built from hardened steel and corrosion-resistant materials for long-lasting performance in tough work environments. High-Pressure Design: Engineered to handle high pressure, this coupler is ideal for high-demand lubrication tasks on tractors, trucks, tools, and more. Universal Compatibility: Fits all standard 1/8" NPT fittings, making it an easy upgrade to most manual, pneumatic, or battery-operated grease guns. Leak-Free Operation: The tight seal eliminates grease leaks and waste, keeping your work area clean and efficient during maintenance., Weight: 0.3527396192 Pounds, Manufacturer: Dorccsi