Color Marking Rings are essential accessories for STAUFF Quick Release Couplings, specifically designed for Carbon Steel Flat-Face Screw-to-Connect Couplings in the Series RH. These rings provide a visual identification system, enhancing safety and efficiency in fluid handling systems. Available in various colors, they allow for easy differentiation and organization of couplings, ensuring quick and accurate connections in industrial applications. By using Color Marking Rings, users can significantly reduce the risk of errors during coupling operations, making them an indispensable tool for professionals working with STAUFF's carbon steel quick release couplings.