Features 1、Made of metal material, sturdy and durable. 2、This quick fitting doesn't fall off under high pressure, safe and reliable. 3、Quick connection, easy to install. 4、Precision threads ensures the fastness of the connection. 5、Widely used for the connection between pneumatic devices and air hose. Specification Features: 1. Made of metal material, sturdy and durable. 2. This quick fitting doesn't fall off under high pressure, safe and reliable. 3. Quick connection, easy to install. 4. Precision threads ensures the fastness of the connection. 5. Widely used for the connection between pneumatic devices and air hose. Specification: Material: Chrome plated iron Air inlet thread: 1/4" Weight: Approx. 176-235g / 6.2-8.3oz Package List: 1 * Pneumatic Quick Fitting Package List 1 * Pneumatic Quick Fitting (Random Color)