STAUFF hose connectors for test hoses are crucial components designed to extend hose lines within the STAUFF Test series, specifically models 20, 15, and 12. These connectors are available in various materials to suit different application needs: steel with a durable zinc/nickel coating for enhanced corrosion resistance, or in high-quality V2A and V4A stainless steel for superior durability and resistance to harsh environments. The design of these hose connectors ensures a secure and reliable connection, facilitating efficient testing and maintenance of hydraulic systems. By choosing the appropriate material and model, users can ensure optimal performance and longevity of their test hose setups in various industrial applications.