Flat-face STAUFF hydraulic screw couplings made of carbon steel and brass in various designs, series and ranges. All common connection types and nominal sizes on the market. Many years of experience, extensive range, high availability, fast delivery. Established on the market for many years as an original Voswinkel product. Operation with one hand, low risk of leakage and no air penetration into the hydraulic circuit. These couplings are particularly suitable for stationary hydraulics