Color Marking Rings (Series RH) are essential accessories for STAUFF Quick Release Couplings, specifically designed for Carbon Steel Flat-Face Screw-to-Connect Couplings in the Series RH range. These rings provide a visual identification system, allowing for easy differentiation and organization of couplings in various applications. Made from durable materials, the Color Marking Rings ensure long-lasting performance and resistance to harsh environments. They are an integral part of the Carbon Steel Quick Release Couplings, enhancing safety and efficiency in fluid handling systems. By using these color-coded rings, users can quickly identify and manage their couplings, reducing the risk of errors and improving overall system reliability.