The Stauff GEVM 16 S 22 DKO WD is a high-quality test coupling designed for reliable pressure measurement and diagnostic tasks in hydraulic systems. Featuring an M16x2 test connection and an M22x1.5 DKO light series system connection, this genuine Stauff component is constructed from durable steel with zinc/nickel plating for enhanced corrosion resistance. It is engineered to withstand a maximum operating pressure of 630 bar, ensuring robust performance in demanding industrial and mobile applications. With an overall length of 50 mm and a hexagon size of 27 mm, this compact and robust coupling provides a secure and efficient point for hydraulic system analysis.