Pneumatic ball valves are operated by compressed air and regulate the flow of compressed air. This allows for quick and reliable control of fluid flow in industrial applications. PU, PV, making it a multifunctional option for piping and tubing systems. [Easy to Install and Disconnect] The Push Connect valve features a joint connection at both ends, making it quick and easy to connect and disconnect without the need for tools or skills. Simply push the piping or tubing into the valve body until it clicks into place, and the locking mechanism secures the connection. Therefore, they are cost-effective for connecting piping or tubing in industrial applications. Durability: The Push valve is made of high-quality materials. These valves offer the benefits of two materials, providing corrosion resistance, structure, strength, pressure resistance, and long-lasting use. The air control valve has been designed to create a reliable leak-proof seal. The valve design combines a stainless steel clamping ring and an O-ring seal, ensuring a secure and watertight connection. Therefore, air control valves are known for their reliability and leak-free connections. Multifunctional: Union ball valves are widely used in pneumatic systems to connect pneumatic lines to actuators, cylinders, and other components; commonly used in compressed air systems to establish secure connections between air compressors, air tools, and pneumatic equipment; it can also be used in hydraulic systems to connect fluid lines to pumps, motors, and other hydraulic components. Size: 6mm Material: Metal Color: Black Package Contents: 3 x Connect Valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.