The quick coupling plug with the widely used Eurostandard DN7.2 profile is a reliable solution designed for air applications, ensuring secure and efficient connections without the use of a valve. Manufactured from durable brass, it guarantees long-lasting performance even under demanding conditions, withstanding working pressures up to 35 bar and operating temperatures ranging from -20°C to +100°C. This versatile plug is offered in three practical variants: with a corrugated hose end for a firm grip, with a thermoplastic hose end equipped with a nut for easy installation, and with a thermoplastic hose end featuring both a nut and a protective spring that safeguards the hose against abrasion, bending, and mechanical damage. Fully interchangeable with all Eurostandard DN7.2 ÷ 7.8 couplings from other manufacturers, it provides maximum compatibility and flexibility across different systems. Engineered for efficiency and durability, this coupling plug is an excellent choice for professionals seeking a dependable connection solution that combines safety, convenience, and universal application.