This DEUBLIN 1116-090-143 hydraulic union features a closed-seal design with M16x1.5 LH thread and 16 mm pilot. It accommodates 3/8 inch NPT connections, supporting flow rates up to 2040 L/min at operating pressures of 10-69 bar. The single passage configuration is optimized for coolant or MQL applications, constructed with anodized aluminum housing and stainless steel components for durability.