The KPCF Pneumatic Copper Nickel Plated Quick Tightening Internal Thread Straight Through Gas Pipe Fittings are designed for optimal performance in pneumatic systems. Made from copper nickel plated material, these fittings offer superior corrosion resistance and longevity. The quick tightening internal thread design ensures efficient and secure connections, making them ideal for reliable gas flow and pressure control. With compression union fittings, you can achieve a secure, leak-free connection across various pipe sizes. Available in multiple pack options of 10, 50, or 200 pcs, these fittings cater to diverse project needs, whether for small tasks or bulk purchases.