This metal ball valve features both internal and external threads, making it versatile for various applications. Designed for gas and water pipelines, it ensures a secure and reliable shutoff. The valve's robust construction makes durability, while its user-friendly design allows for easy installation and operation in residential and commercial settings. Features -Color:Multi -Material:Copper -Size:4.60X4.20X4.00cm/1.81X1.65X1.57in -Note: 1/2 thread -great copper material: made from copper, this valve is highly resistant to wear, ensuring a and great product -Inner and outer thread design: the inner and outer thread design allows for easy installation and removal, saving time and labor costs -Reliable gas this valve ensures safe and reliable gas supply, effectively preventing gas leaks and enhancing safety -Versatile usage: suitable for various settings including home, commercial, and industrial environments, meeting diverse needs -Precision ball valve design: the ball valve is designed for smooth operation, allowing precise flow control for a better user experience Package list: 2 valves