The adjustable “T” plug connector with external thread, type R 20/A, is a reliable and versatile solution designed for efficient integration of wires and components within pneumatic systems. Manufactured from durable nickel-plated brass, it ensures long-lasting resistance to wear, corrosion, and demanding working environments. Its innovative design allows for quick and effortless assembly and disassembly, enabling multiple uses without compromising sealing performance on either the mechanical or pneumatic side. With a working pressure of up to 16 bar and compatibility with both vacuum and compressed air, this connector guarantees dependable operation across a wide range of applications. The NBR sealing provides secure tightness, while the operating temperature range from -20°C to +80°C makes it suitable for diverse industrial conditions. Combining strength, precision, and ease of use, the R 20/A connector is the ideal choice for professionals seeking efficiency, safety, and reliability in pneumatic installations.