Features: Easy Installation: Easy to install, requiring no tools when connecting ordisconnecting pipes. Material: Steel body and copper cores, not easy to leaks and sturdy with longterm use. Sturdy: Nickel plated surfaces is wear resistant and antioxidant. High-Precision Threads: The connector39;s high-precision threads ensure tight fastening, preventings airs leaks and providing a secure connection between pneumatic devices and airs hoses. Wide Use: Widely applicable for the connection between pneumatic devices and airhose. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Steel Copper Optional Types: 2 Way Thread: PT1/4 Height: 58mm/2.28in Hole Diameter: 12mm/0.47in Bottom Length: 68mm/2.68in 2 Way Package List: 1x 12mm Female Thread Pneumatic Connector