The Ermeto 4G4FKX is a genuine Parker EO/EO-2 24° cone connection straight reducing coupling, designed for connecting hydraulic tubes with different outer diameters. This light series fitting is constructed from durable steel with a zinc-plated, Cr(VI)-free surface for corrosion resistance. It facilitates a secure and leak-free connection between a 4mm OD tube and a 6mm OD tube, suitable for hydraulic systems with operating pressures up to 500 bar.