The Kramp 44531 quick coupling is a high-quality female connector designed for compressed air systems. This versatile coupling is compatible with both Euro and Orion profile systems, ensuring broad applicability. It features a 1/4 inch internal thread (G 1/4") for secure connection to air hoses and tools. Constructed from durable brass, it offers reliable performance and resistance to corrosion. Ideal for agricultural, industrial, and workshop applications requiring quick and efficient air line connections.