Features: Engineered with a 0 leakage design, this pneumatic quick connector ensures tight performances under high pressure conditions, enhancing operational safety and efficiency for industrial applications. Crafted from premium erosion resistant brass, the air leak proof connector features a quick connection mechanism and accuracy engineered chucks styles threads for fast tool switching and energy saving gas retention. Ideal for industrial maintenance professional, automotive technicians, and workshop operators requiring stable pneumatic tool connection in demanding environments. Optimized for high pressure pneumatic systems in factories, construction site , and automotive repair shops, enabling seamless change between air compressors, guns, and effect wrenches. Its general compatibility across major pneumatic tool brands and hard brass construction minimizes downtime while delivering strong , oxidation resistant performances in humid or abrasive settings. Specifications: Component : brass Length: about 64mm/69mm(optional) Package Includes: 1 set Quick Connector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.