Features The sturdy copper structure provides strength and durability. Due to the precise design, air will not leave the ink cartridge when it is not connected. corrosion-resistant, easy to clean and with an attractive appearance. It can be used as a fixed quick pumping connector. It is connected to a fast-moving valve connection to be pumped out together with the air pump. The air flows freely without heart valves. It is convenient to use. Connect it to the air valve hose and to the valve core. Suitable for inflating tires of cars, motorcycles and electric vehicles. Technical features Material: Nickel steel Length: Approximately 6.68 cm / 2.62 inches Note Due to manual measurement, please allow an error of 1-2 centimeters. Please make sure you don't mind it before placing your order. 2. Due to the differences among various displays, the image may not reflect the actual color of the product. Thank you for your understanding. The package includes 1x connection adapter