The CEJN DN5.3 quick coupling plug is a robust and reliable solution designed for seamless integration into a wide range of industrial applications. Available with external BSPT, NPT or internal BSP, NPT threads, it ensures maximum flexibility and compatibility with diverse pneumatic systems. Engineered from hardened, galvanized steel, the plug offers exceptional durability and resistance to wear, making it ideal for demanding environments where long service life is essential. With a working pressure of up to 16 bar, it guarantees safe and efficient performance, supporting stable operation in everyday use. Its precise construction allows for quick and secure connections, minimizing downtime and optimizing workflow efficiency. This versatile coupling plug is the perfect choice for professionals seeking a high‑quality, dependable component that enhances productivity and ensures reliable operation in pneumatic installations across various industries.