The quick coupling plug DN5.5, series 1400KA / 1423KA, is a robust and reliable solution designed in accordance with ISO 6150B (A-A-59439, MIL C-4109) standards, ensuring full compatibility and safety in demanding industrial environments. Manufactured from hardened, nickel-plated steel, it offers exceptional durability, resistance to wear, and long-lasting performance even under intensive use. With a working pressure of up to 35 bar and an operating temperature range from -20°C to +100°C, this plug is perfectly suited for compressed air applications, guaranteeing secure and efficient connections in a wide variety of systems. Its hose end design allows for quick and effortless installation, minimizing downtime and optimizing workflow. Thanks to its high-quality construction and proven reliability, this coupling plug is a preferred choice across industries where precision, safety, and efficiency are essential.