General description For heavy duty high flow applications, the Coupling Euro-Xf 1/4' Female - 54407 is designed to connect to most popular and European adaptor profiles, including Cejn and Rectus. It features a hard-wearing steel construction and is zinc passivated to significantly improve corrosion resistance. This coupling has been tested to over 1 million cycles, ensuring durability and reliability. Technical specifications Type: BSP parallel Tested to over 1 million cycles Material: Hard wearing steel Corrosion resistance: Zinc passivated