The Ermeto 160125 series represents genuine EO Nuts, manufactured by Parker Hannifin, essential components for high-pressure hydraulic tube fittings. These nuts are designed to provide a secure and leak-free connection in various industrial and mobile hydraulic applications. As part of the Ermeto Original (EO) system, they ensure reliable performance and are compatible with corresponding EO cutting rings and fitting bodies. The 160125 prefix identifies the series of nuts, with specific dimensions varying by the full part number (e.g., 1601250600 for 6mm tube).