Premium Forged Brass Material: Made from durable forged brass, offering superior corrosion resistance, an exceptionally long service life, and reliable performance in piping systems. Hexagonal Threaded Fitting: The center hexagonal head allows for easy wrench tightening, and the double BSP external thread securely connects two internally threaded fittings. High Size Compatibility: Available in 1/8 inch, 1/4 inch, 3/8 inch, 1/2 inch, 3/4 inch, and 1 inch BSP sizes to meet the standard piping connection needs of most domestic and industrial applications. Leak-Proof Sealing: Precision-machined threads ensure a tight and reliable seal, preventing leaks of , air, or , making it ideal for high-pressure applications. Wide range of applications: Suitable for various pipes, pneumatic tools and industrial equipment, ideal for DIY repair and professional use., Manufacturer: VVW&LIU