The product is a pneumatic connector precisely machined by CNC from 6061-T6 or 7075-T6 aluminum material, ensuring high durability, light weight and good corrosion resistance. The surface is anodized in blue to increase oxidation resistance, while creating high aesthetics for the product. The design includes standard internal and external threads, along with air vents and rubber ring (O-ring) locating grooves for tight connections, no air leakage. All details are manufactured with an accuracy of ±0.01mm, meeting the strict requirements in the mechanical and automation industries. Reference specifications: Material: Aluminum 6061-T6 / 7075-T6 Surface treatment: Blue anodized Machining accuracy: ±0.01 mm Thread type: Customized according to requirements (M, G, NPT...) Application: Pneumatic systems, CNC machines, automatic robots, industrial equipment. Color: Blue (optional: silver, black, red, yellow) Outstanding features: Light weight, high durability. Anti-rust, good pressure resistance. Exquisite CNC machining, ensuring concentricity and tightness. Suitable for many industrial pneumatic and hydraulic systems.