Dammy 212PCS Push to Connect Air Hose Fittings Kit, Quick Connect Pneumatic Fittings Assortment 1/8" 1/4" 5/16" 3/8" 1/2" & 4/6/8/10/12mm OD, Air Compressor Accessories for PU Pneumatic Tubing

["Complete Multi-Size Assortment: This pneumatic fittings kit includes metric sizes 4mm, 6mm, 8mm, 10mm, 12mm OD and imperial sizes 1/8\", 1/4\", 5/16\", 3/8\", 1/2\" OD, providing full coverage for most industrial automation, air line setups and maintenance scenarios.","High-Strength & Corrosion-Resistant Material: Made of nickel-plated brass and high-grade engineering plastic for excellent durability, acid resistance, corrosion resistance, high tensile strength and superior aging resistance, ensuring stable long-term performance.","User-Friendly Push-to-Connect Design: Designed with a circular release ring for fast and easy hose installation and removal. The 360° rotatable body and built-in locking spring firmly secure the pneumatic tubing, preventing accidental disconnection.","Wide Industrial & Professional Application: Ideal for air compressors, pneumatic tools, automotive systems, car air suspension, workshop machinery, dental equipment and other pneumatic or fluid control systems.","Stable Pneumatic Performance: Engineered for pneumatic and vacuum systems with a working pressure of 0–1.0 MPa (0–145 psi) and operating temperature of 0–60°C (32–140°F), delivering reliable and consistent performance under typical working conditions."]